Add SEO landing pages for ESP32-S3, ESP32, Raspberry Pi Pico, and Raspberry Pi 3 simulators
- Created Esp32S3SimulatorPage.tsx with SEO content and FAQ section. - Created Esp32SimulatorPage.tsx with SEO content and FAQ section. - Created RaspberryPiPicoSimulatorPage.tsx with SEO content and FAQ section. - Created RaspberryPiSimulatorPage.tsx with SEO content and FAQ section. - Each page includes structured data for better search engine visibility.pull/58/head
David Montero Crespo
parent
a183818721
commit
fb8d437d58
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@ -211,6 +211,10 @@
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<a href="/arduino-emulator" style="color:#58a6ff;margin-right:1.5rem;">Arduino Emulator</a>
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<a href="/atmega328p-simulator" style="color:#58a6ff;margin-right:1.5rem;">ATmega328P Simulator</a>
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<a href="/arduino-mega-simulator" style="color:#58a6ff;margin-right:1.5rem;">Arduino Mega Simulator</a>
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<a href="/esp32-simulator" style="color:#58a6ff;margin-right:1.5rem;">ESP32 Simulator</a>
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<a href="/esp32-c3-simulator" style="color:#58a6ff;margin-right:1.5rem;">ESP32-C3 Simulator</a>
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<a href="/raspberry-pi-pico-simulator" style="color:#58a6ff;margin-right:1.5rem;">Raspberry Pi Pico Simulator</a>
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<a href="/raspberry-pi-simulator" style="color:#58a6ff;margin-right:1.5rem;">Raspberry Pi 3 Simulator</a>
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<a href="https://github.com/davidmonterocrespo24/velxio" style="color:#58a6ff;margin-right:1.5rem;">GitHub</a>
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<a href="https://discord.gg/rCScB9cG" style="color:#58a6ff;">Discord</a>
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<a href="/docs/intro" style="color:#58a6ff;margin-right:1.5rem;">Documentation</a>
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@ -152,6 +152,41 @@
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<priority>0.85</priority>
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</url>
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<url>
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<loc>https://velxio.dev/esp32-simulator</loc>
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<lastmod>2026-03-23</lastmod>
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<changefreq>monthly</changefreq>
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<priority>0.9</priority>
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</url>
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<url>
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<loc>https://velxio.dev/esp32-s3-simulator</loc>
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<lastmod>2026-03-23</lastmod>
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<changefreq>monthly</changefreq>
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<priority>0.85</priority>
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</url>
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<url>
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<loc>https://velxio.dev/esp32-c3-simulator</loc>
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<lastmod>2026-03-23</lastmod>
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<changefreq>monthly</changefreq>
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<priority>0.85</priority>
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</url>
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<url>
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<loc>https://velxio.dev/raspberry-pi-pico-simulator</loc>
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<lastmod>2026-03-23</lastmod>
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<changefreq>monthly</changefreq>
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<priority>0.9</priority>
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</url>
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<url>
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<loc>https://velxio.dev/raspberry-pi-simulator</loc>
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<lastmod>2026-03-23</lastmod>
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<changefreq>monthly</changefreq>
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<priority>0.85</priority>
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</url>
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<!-- Auth/admin/project pages intentionally excluded (noindex) -->
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</urlset>
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@ -14,6 +14,11 @@ import { ArduinoSimulatorPage } from './pages/ArduinoSimulatorPage';
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import { ArduinoEmulatorPage } from './pages/ArduinoEmulatorPage';
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import { AtmegaSimulatorPage } from './pages/AtmegaSimulatorPage';
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import { ArduinoMegaSimulatorPage } from './pages/ArduinoMegaSimulatorPage';
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import { Esp32SimulatorPage } from './pages/Esp32SimulatorPage';
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import { Esp32S3SimulatorPage } from './pages/Esp32S3SimulatorPage';
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import { Esp32C3SimulatorPage } from './pages/Esp32C3SimulatorPage';
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import { RaspberryPiPicoSimulatorPage } from './pages/RaspberryPiPicoSimulatorPage';
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import { RaspberryPiSimulatorPage } from './pages/RaspberryPiSimulatorPage';
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import { useAuthStore } from './store/useAuthStore';
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import './App.css';
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@ -40,6 +45,11 @@ function App() {
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<Route path="/arduino-emulator" element={<ArduinoEmulatorPage />} />
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<Route path="/atmega328p-simulator" element={<AtmegaSimulatorPage />} />
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<Route path="/arduino-mega-simulator" element={<ArduinoMegaSimulatorPage />} />
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<Route path="/esp32-simulator" element={<Esp32SimulatorPage />} />
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<Route path="/esp32-s3-simulator" element={<Esp32S3SimulatorPage />} />
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<Route path="/esp32-c3-simulator" element={<Esp32C3SimulatorPage />} />
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<Route path="/raspberry-pi-pico-simulator" element={<RaspberryPiPicoSimulatorPage />} />
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<Route path="/raspberry-pi-simulator" element={<RaspberryPiSimulatorPage />} />
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{/* Canonical project URL by ID */}
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<Route path="/project/:id" element={<ProjectByIdPage />} />
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{/* Legacy slug route — redirects to /project/:id */}
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@ -178,8 +178,8 @@ export const ArduinoEmulatorPage: React.FC = () => {
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<div className="seo-internal-links">
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<Link to="/arduino-simulator">Arduino Simulator</Link>
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<Link to="/atmega328p-simulator">ATmega328P Simulator</Link>
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<Link to="/arduino-mega-simulator">Mega 2560 Simulator</Link>
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<Link to="/docs/emulator">Emulator Architecture</Link>
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<Link to="/esp32-simulator">ESP32 Simulator</Link>
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<Link to="/raspberry-pi-pico-simulator">RP2040 Simulator</Link>
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<Link to="/examples">Example Projects</Link>
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</div>
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</div>
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@ -175,9 +175,9 @@ export const ArduinoMegaSimulatorPage: React.FC = () => {
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<div className="seo-internal-links">
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<Link to="/arduino-simulator">Arduino Simulator</Link>
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<Link to="/arduino-emulator">Arduino Emulator</Link>
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<Link to="/atmega328p-simulator">ATmega328P (Uno/Nano)</Link>
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<Link to="/esp32-simulator">ESP32 Simulator</Link>
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<Link to="/raspberry-pi-pico-simulator">RP2040 Simulator</Link>
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<Link to="/examples">Example Projects</Link>
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<Link to="/docs/intro">Documentation</Link>
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</div>
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</div>
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</main>
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@ -173,10 +173,11 @@ export const ArduinoSimulatorPage: React.FC = () => {
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<Link to="/editor" className="seo-btn-primary">Launch Arduino Simulator →</Link>
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<div className="seo-internal-links">
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<Link to="/examples">Example Projects</Link>
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<Link to="/docs/intro">Documentation</Link>
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<Link to="/arduino-emulator">Arduino Emulator</Link>
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<Link to="/atmega328p-simulator">ATmega328P Simulator</Link>
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<Link to="/arduino-mega-simulator">Mega 2560 Simulator</Link>
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<Link to="/esp32-simulator">ESP32 Simulator</Link>
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<Link to="/raspberry-pi-pico-simulator">RP2040 Simulator</Link>
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</div>
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</div>
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</main>
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@ -179,9 +179,9 @@ export const AtmegaSimulatorPage: React.FC = () => {
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<div className="seo-internal-links">
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<Link to="/arduino-simulator">Arduino Simulator</Link>
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<Link to="/arduino-emulator">Arduino Emulator</Link>
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<Link to="/arduino-mega-simulator">Arduino Mega 2560</Link>
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<Link to="/esp32-simulator">ESP32 Simulator</Link>
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<Link to="/raspberry-pi-pico-simulator">RP2040 Simulator</Link>
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<Link to="/examples">Example Sketches</Link>
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<Link to="/docs/emulator">Emulator Architecture</Link>
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</div>
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</div>
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</main>
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@ -0,0 +1,186 @@
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/**
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* /esp32-c3-simulator — SEO landing page
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* Target keywords: "esp32-c3 simulator", "risc-v simulator", "esp32 c3 emulator"
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*/
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import React from 'react';
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import { Link } from 'react-router-dom';
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import { AppHeader } from '../components/layout/AppHeader';
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import { useSEO } from '../utils/useSEO';
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import esp32C3SvgUrl from '../../../wokwi-libs/wokwi-boards/boards/esp32-c3-devkitm-1/board.svg?url';
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import './SEOPage.css';
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const FAQ_ITEMS = [
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{
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q: 'What is the ESP32-C3?',
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a: 'The ESP32-C3 is a RISC-V single-core microcontroller by Espressif running at 160 MHz (RV32IMC instruction set). It has WiFi + Bluetooth 5.0, 22 GPIO pins, and is one of the first RISC-V MCUs with a mature Arduino ecosystem.',
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},
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{
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q: 'Does the ESP32-C3 simulator run in the browser?',
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a: 'Yes. Unlike the Xtensa-based ESP32, the ESP32-C3 RISC-V emulation runs entirely in the browser — no QEMU backend needed. This makes it the fastest ESP32 variant to simulate.',
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},
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{
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q: 'Is this also a RISC-V simulator?',
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a: 'Yes. The ESP32-C3 uses the RISC-V RV32IMC instruction set. Velxio also supports the CH32V003 (RV32EC at 48 MHz) — another popular RISC-V microcontroller.',
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},
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{
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q: 'Which ESP32-C3 boards are supported?',
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a: 'Velxio supports ESP32-C3 DevKitM-1, Seeed XIAO ESP32-C3, and ESP32-C3 SuperMini (Aitewinrobot). All three use the same RISC-V core.',
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},
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{
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q: 'Can I use Arduino code with ESP32-C3?',
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a: 'Yes. Velxio compiles your .ino sketch using the official ESP32 Arduino core with the ESP32-C3 board target. All standard Arduino functions work — Serial, GPIO, analogRead, etc.',
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},
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];
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const JSON_LD: object[] = [
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{
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'@context': 'https://schema.org',
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'@type': 'SoftwareApplication',
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name: 'Velxio — Free ESP32-C3 & RISC-V Simulator',
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applicationCategory: 'DeveloperApplication',
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operatingSystem: 'Any (browser-based)',
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description:
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'Free online ESP32-C3 RISC-V simulator. Browser-native RV32IMC emulation at 160 MHz — no backend, no install. Simulate ESP32-C3 DevKit, XIAO ESP32-C3, SuperMini, and CH32V003.',
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url: 'https://velxio.dev/esp32-c3-simulator',
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offers: { '@type': 'Offer', price: '0', priceCurrency: 'USD' },
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author: { '@type': 'Person', name: 'David Montero Crespo' },
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},
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{
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'@context': 'https://schema.org',
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'@type': 'FAQPage',
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mainEntity: FAQ_ITEMS.map(({ q, a }) => ({
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'@type': 'Question',
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name: q,
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acceptedAnswer: { '@type': 'Answer', text: a },
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})),
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},
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{
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'@context': 'https://schema.org',
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'@type': 'BreadcrumbList',
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itemListElement: [
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{ '@type': 'ListItem', position: 1, name: 'Velxio', item: 'https://velxio.dev/' },
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{ '@type': 'ListItem', position: 2, name: 'ESP32-C3 Simulator', item: 'https://velxio.dev/esp32-c3-simulator' },
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],
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},
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];
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export const Esp32C3SimulatorPage: React.FC = () => {
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useSEO({
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title: 'Free ESP32-C3 & RISC-V Simulator — Browser-Native Emulation | Velxio',
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description:
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'Simulate ESP32-C3 RISC-V code directly in your browser — no backend needed. RV32IMC at 160 MHz, 48+ components, Serial Monitor. Also supports CH32V003. Free and open-source.',
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url: 'https://velxio.dev/esp32-c3-simulator',
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jsonLd: JSON_LD,
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});
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return (
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<div className="seo-page">
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<AppHeader />
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<main>
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<section className="seo-hero">
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<img src={esp32C3SvgUrl} alt="ESP32-C3 DevKitM-1 board" style={{ height: 120, marginBottom: 24 }} />
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<h1>
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Free ESP32-C3 Simulator<br />
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<span className="accent">RISC-V Emulation — Runs in Your Browser</span>
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</h1>
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<p className="subtitle">
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Simulate ESP32-C3 and CH32V003 RISC-V code directly in your browser — no QEMU backend, no install.
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RV32IMC at 160 MHz with 48+ interactive components.
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</p>
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<div className="seo-cta-group">
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<Link to="/editor" className="seo-btn-primary">Open ESP32-C3 Simulator →</Link>
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<Link to="/examples" className="seo-btn-secondary">C3 Examples</Link>
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</div>
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<p className="seo-trust">Free & open-source · 100% browser-native · No backend required</p>
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</section>
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<section className="seo-section">
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<h2>Supported RISC-V boards</h2>
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<p className="lead">
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Velxio emulates RISC-V microcontrollers natively in the browser using WebAssembly — the fastest simulation path available, no server round-trip.
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</p>
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<div className="seo-grid">
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<div className="seo-card">
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<h3>ESP32-C3 DevKitM-1</h3>
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<p>RISC-V RV32IMC at 160 MHz. WiFi + BLE 5.0, 22 GPIO, 400 KB SRAM. The official Espressif dev board.</p>
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</div>
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<div className="seo-card">
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<h3>XIAO ESP32-C3</h3>
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<p>Seeed Studio compact RISC-V board. 11 GPIO, USB-C, battery charging IC. 21×17.5 mm.</p>
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</div>
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<div className="seo-card">
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<h3>ESP32-C3 SuperMini</h3>
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<p>Aitewinrobot ultra-compact board. Same RISC-V core, minimal form factor for embedded projects.</p>
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</div>
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<div className="seo-card">
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<h3>CH32V003</h3>
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<p>WCH RISC-V RV32EC at 48 MHz. Ultra-low-cost DIP-8 package, 2 KB SRAM, 16 KB flash. Just cents per chip.</p>
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</div>
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</div>
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</section>
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<section className="seo-section">
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<h2>ESP32-C3 example projects</h2>
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<p className="lead">
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Ready-to-run examples for ESP32-C3 — from basic GPIO to sensor integrations.
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</p>
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<div className="seo-grid">
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<div className="seo-card">
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<h3>C3 Blink LED</h3>
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<p>Toggle an LED on GPIO 8. Classic blink sketch running on RISC-V.</p>
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</div>
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<div className="seo-card">
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<h3>C3 RGB LED</h3>
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<p>Drive an RGB LED with three PWM channels — smooth color cycling on RISC-V.</p>
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</div>
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<div className="seo-card">
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<h3>C3 Button + LED</h3>
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<p>Read a pushbutton on GPIO 9 and toggle an LED — digital input/output on ESP32-C3.</p>
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</div>
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<div className="seo-card">
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<h3>C3 DHT22 Sensor</h3>
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<p>Read temperature and humidity from DHT22 on ESP32-C3. Serial Monitor output.</p>
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</div>
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<div className="seo-card">
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<h3>C3 HC-SR04 Ultrasonic</h3>
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<p>Measure distance with ultrasonic sensor. Trigger/echo timing on RISC-V GPIO.</p>
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</div>
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<div className="seo-card">
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<h3>C3 Servo Motor</h3>
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<p>Sweep a servo from 0° to 180° using ESP32-C3 PWM output.</p>
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</div>
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</div>
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<div style={{ textAlign: 'center', marginTop: 24 }}>
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<Link to="/examples" className="seo-btn-secondary">View All 68+ Examples →</Link>
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</div>
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</section>
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<section className="seo-section">
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<h2>Frequently Asked Questions</h2>
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<dl className="seo-faq">
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{FAQ_ITEMS.map(({ q, a }) => (
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<React.Fragment key={q}>
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<dt>{q}</dt>
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<dd>{a}</dd>
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</React.Fragment>
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))}
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</dl>
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</section>
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<div className="seo-bottom">
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<h2>Ready to simulate ESP32-C3?</h2>
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<p>Open the editor, pick an ESP32-C3 board, and start coding — runs instantly in your browser.</p>
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<Link to="/editor" className="seo-btn-primary">Launch ESP32-C3 Simulator →</Link>
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<div className="seo-internal-links">
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<Link to="/esp32-simulator">ESP32 Simulator</Link>
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<Link to="/esp32-s3-simulator">ESP32-S3 Simulator</Link>
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<Link to="/raspberry-pi-pico-simulator">RP2040 Simulator</Link>
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<Link to="/arduino-simulator">Arduino Simulator</Link>
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<Link to="/docs/riscv-emulation">RISC-V Docs</Link>
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</div>
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</div>
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</main>
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</div>
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);
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};
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@ -0,0 +1,168 @@
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/**
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* /esp32-s3-simulator — SEO landing page
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* Target keywords: "esp32-s3 simulator", "esp32 s3 emulator"
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*/
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import React from 'react';
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import { Link } from 'react-router-dom';
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import { AppHeader } from '../components/layout/AppHeader';
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import { useSEO } from '../utils/useSEO';
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import esp32S3SvgUrl from '../../../wokwi-libs/wokwi-boards/boards/esp32-s3-devkitc-1/board.svg?url';
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import './SEOPage.css';
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const FAQ_ITEMS = [
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{
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q: 'What is the ESP32-S3?',
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a: 'The ESP32-S3 is an Xtensa LX7 dual-core microcontroller by Espressif running at 240 MHz. It adds USB OTG, vector instructions for AI/ML, and up to 45 GPIO pins compared to the original ESP32.',
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},
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{
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q: 'Is the ESP32-S3 simulator free?',
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a: 'Yes. Velxio is 100% free and open-source. Simulate ESP32-S3 code in your browser with real Xtensa LX7 emulation via QEMU — no cloud, no subscription.',
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},
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{
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q: 'Which ESP32-S3 boards are supported?',
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a: 'Velxio supports ESP32-S3 DevKitC-1, Seeed XIAO ESP32-S3, and Arduino Nano ESP32 (which uses the ESP32-S3 chip).',
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},
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{
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q: 'Can I use Arduino libraries with ESP32-S3?',
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a: 'Yes. Velxio compiles your sketch with the official ESP32 Arduino core. Install any library from the Arduino Library Manager and use it in your ESP32-S3 project.',
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},
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{
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q: 'What is the difference between ESP32 and ESP32-S3?',
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a: 'The ESP32-S3 uses the newer Xtensa LX7 architecture (vs LX6), adds USB OTG for native USB device support, includes vector instructions for AI workloads, and has more GPIO pins (45 vs 34).',
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},
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];
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const JSON_LD: object[] = [
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{
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'@context': 'https://schema.org',
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'@type': 'SoftwareApplication',
|
||||
name: 'Velxio — Free ESP32-S3 Simulator',
|
||||
applicationCategory: 'DeveloperApplication',
|
||||
operatingSystem: 'Any (browser-based)',
|
||||
description:
|
||||
'Free online ESP32-S3 simulator with real Xtensa LX7 emulation via QEMU at 240 MHz. Simulate ESP32-S3 DevKitC, XIAO ESP32-S3, and Arduino Nano ESP32.',
|
||||
url: 'https://velxio.dev/esp32-s3-simulator',
|
||||
offers: { '@type': 'Offer', price: '0', priceCurrency: 'USD' },
|
||||
author: { '@type': 'Person', name: 'David Montero Crespo' },
|
||||
},
|
||||
{
|
||||
'@context': 'https://schema.org',
|
||||
'@type': 'FAQPage',
|
||||
mainEntity: FAQ_ITEMS.map(({ q, a }) => ({
|
||||
'@type': 'Question',
|
||||
name: q,
|
||||
acceptedAnswer: { '@type': 'Answer', text: a },
|
||||
})),
|
||||
},
|
||||
{
|
||||
'@context': 'https://schema.org',
|
||||
'@type': 'BreadcrumbList',
|
||||
itemListElement: [
|
||||
{ '@type': 'ListItem', position: 1, name: 'Velxio', item: 'https://velxio.dev/' },
|
||||
{ '@type': 'ListItem', position: 2, name: 'ESP32-S3 Simulator', item: 'https://velxio.dev/esp32-s3-simulator' },
|
||||
],
|
||||
},
|
||||
];
|
||||
|
||||
export const Esp32S3SimulatorPage: React.FC = () => {
|
||||
useSEO({
|
||||
title: 'Free ESP32-S3 Simulator — Xtensa LX7 Emulation Online | Velxio',
|
||||
description:
|
||||
'Simulate ESP32-S3 code for free. Real Xtensa LX7 dual-core emulation at 240 MHz via QEMU — DevKitC, XIAO ESP32-S3, Arduino Nano ESP32. 48+ components, no install.',
|
||||
url: 'https://velxio.dev/esp32-s3-simulator',
|
||||
jsonLd: JSON_LD,
|
||||
});
|
||||
|
||||
return (
|
||||
<div className="seo-page">
|
||||
<AppHeader />
|
||||
<main>
|
||||
<section className="seo-hero">
|
||||
<img src={esp32S3SvgUrl} alt="ESP32-S3 DevKitC-1 board" style={{ height: 120, marginBottom: 24 }} />
|
||||
<h1>
|
||||
Free ESP32-S3 Simulator<br />
|
||||
<span className="accent">Xtensa LX7 · Dual-Core · 240 MHz</span>
|
||||
</h1>
|
||||
<p className="subtitle">
|
||||
Simulate ESP32-S3 firmware in your browser — real Xtensa LX7 dual-core emulation via QEMU.
|
||||
USB OTG, vector extensions, 45 GPIOs. Write, compile, and run in seconds.
|
||||
</p>
|
||||
<div className="seo-cta-group">
|
||||
<Link to="/editor" className="seo-btn-primary">Open ESP32-S3 Simulator →</Link>
|
||||
<Link to="/examples" className="seo-btn-secondary">Browse Examples</Link>
|
||||
</div>
|
||||
<p className="seo-trust">Free & open-source · QEMU Xtensa LX7 · No account needed</p>
|
||||
</section>
|
||||
|
||||
<section className="seo-section">
|
||||
<h2>Supported ESP32-S3 boards</h2>
|
||||
<p className="lead">
|
||||
Velxio emulates three ESP32-S3 boards. Each runs the official ESP32 Arduino core compiled via arduino-cli.
|
||||
</p>
|
||||
<div className="seo-grid">
|
||||
<div className="seo-card">
|
||||
<h3>ESP32-S3 DevKitC-1</h3>
|
||||
<p>Official Espressif development board. Dual-core Xtensa LX7 at 240 MHz, 45 GPIO, USB OTG, 512 KB SRAM.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>XIAO ESP32-S3</h3>
|
||||
<p>Seeed Studio ultra-compact board (21×17.5 mm). 11 GPIO, USB-C, ideal for wearables and IoT.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>Arduino Nano ESP32</h3>
|
||||
<p>ESP32-S3 in Arduino Nano form factor. USB-C, 14 digital + 8 analog pins, Arduino ecosystem compatibility.</p>
|
||||
</div>
|
||||
</div>
|
||||
</section>
|
||||
|
||||
<section className="seo-section">
|
||||
<h2>ESP32-S3 vs ESP32 — What's new?</h2>
|
||||
<div className="seo-grid">
|
||||
<div className="seo-card">
|
||||
<h3>Xtensa LX7 CPU</h3>
|
||||
<p>Newer architecture with improved performance per clock. Same 240 MHz dual-core, but more efficient instruction pipeline.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>USB OTG</h3>
|
||||
<p>Native USB device and host support — no external USB-to-UART chip needed. HID, CDC, MSC device classes.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>Vector Instructions</h3>
|
||||
<p>Hardware-accelerated vector operations for AI/ML inference at the edge. TensorFlow Lite Micro optimized.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>More GPIO</h3>
|
||||
<p>45 programmable GPIOs (vs 34 on ESP32). More ADC channels, touch pins, and peripheral options.</p>
|
||||
</div>
|
||||
</div>
|
||||
</section>
|
||||
|
||||
<section className="seo-section">
|
||||
<h2>Frequently Asked Questions</h2>
|
||||
<dl className="seo-faq">
|
||||
{FAQ_ITEMS.map(({ q, a }) => (
|
||||
<React.Fragment key={q}>
|
||||
<dt>{q}</dt>
|
||||
<dd>{a}</dd>
|
||||
</React.Fragment>
|
||||
))}
|
||||
</dl>
|
||||
</section>
|
||||
|
||||
<div className="seo-bottom">
|
||||
<h2>Ready to simulate ESP32-S3?</h2>
|
||||
<p>Open the editor, select an ESP32-S3 board, and run your code instantly.</p>
|
||||
<Link to="/editor" className="seo-btn-primary">Launch ESP32-S3 Simulator →</Link>
|
||||
<div className="seo-internal-links">
|
||||
<Link to="/esp32-simulator">ESP32 Simulator</Link>
|
||||
<Link to="/esp32-c3-simulator">ESP32-C3 Simulator</Link>
|
||||
<Link to="/raspberry-pi-pico-simulator">RP2040 Simulator</Link>
|
||||
<Link to="/arduino-simulator">Arduino Simulator</Link>
|
||||
<Link to="/docs/esp32-emulation">ESP32 Docs</Link>
|
||||
</div>
|
||||
</div>
|
||||
</main>
|
||||
</div>
|
||||
);
|
||||
};
|
||||
|
|
@ -0,0 +1,201 @@
|
|||
/**
|
||||
* /esp32-simulator — SEO landing page
|
||||
* Target keywords: "esp32 simulator", "esp32 emulator", "esp32 emulator online"
|
||||
*/
|
||||
|
||||
import React from 'react';
|
||||
import { Link } from 'react-router-dom';
|
||||
import { AppHeader } from '../components/layout/AppHeader';
|
||||
import { useSEO } from '../utils/useSEO';
|
||||
import esp32SvgUrl from '../../../wokwi-libs/wokwi-boards/boards/esp32-devkit-v1/board.svg?url';
|
||||
import './SEOPage.css';
|
||||
|
||||
const FAQ_ITEMS = [
|
||||
{
|
||||
q: 'Is this ESP32 simulator free?',
|
||||
a: 'Yes. Velxio is completely free and open-source (GNU AGPLv3). Simulate ESP32 code in your browser or self-host the entire platform with one Docker command — no account, no payment.',
|
||||
},
|
||||
{
|
||||
q: 'How does the ESP32 emulation work?',
|
||||
a: 'Velxio uses QEMU (lcgamboa fork) to emulate the Xtensa LX6 CPU at 240 MHz. Your Arduino sketch is compiled with the official ESP32 Arduino core and the resulting firmware runs on the emulated hardware — same as real silicon.',
|
||||
},
|
||||
{
|
||||
q: 'Which ESP32 boards are supported?',
|
||||
a: 'Velxio supports ESP32 DevKit V1, ESP32 DevKit C V4, ESP32-CAM, Arduino Nano ESP32, ESP32-S3 DevKitC, XIAO ESP32-S3, ESP32-C3 DevKit, XIAO ESP32-C3, and ESP32-C3 SuperMini.',
|
||||
},
|
||||
{
|
||||
q: 'Can I simulate ESP32 with sensors and displays?',
|
||||
a: 'Yes. Connect 48+ interactive components: DHT22, HC-SR04 ultrasonic, MPU6050 IMU, servo motors, ILI9341 TFT display, LEDs, buttons, 7-segment displays, and more.',
|
||||
},
|
||||
{
|
||||
q: 'Does it support Serial Monitor for ESP32?',
|
||||
a: 'Yes. The Serial Monitor works with ESP32 just like Arduino — auto baud-rate detection, real-time TX/RX output, and send commands back to your running sketch.',
|
||||
},
|
||||
];
|
||||
|
||||
const JSON_LD: object[] = [
|
||||
{
|
||||
'@context': 'https://schema.org',
|
||||
'@type': 'SoftwareApplication',
|
||||
name: 'Velxio — Free ESP32 Simulator & Emulator',
|
||||
applicationCategory: 'DeveloperApplication',
|
||||
operatingSystem: 'Any (browser-based)',
|
||||
description:
|
||||
'Free online ESP32 simulator with real Xtensa LX6 emulation via QEMU. Simulate ESP32, ESP32-S3, and ESP32-CAM code with 48+ interactive components — no install, no account.',
|
||||
url: 'https://velxio.dev/esp32-simulator',
|
||||
offers: { '@type': 'Offer', price: '0', priceCurrency: 'USD' },
|
||||
author: { '@type': 'Person', name: 'David Montero Crespo' },
|
||||
license: 'https://www.gnu.org/licenses/agpl-3.0.html',
|
||||
},
|
||||
{
|
||||
'@context': 'https://schema.org',
|
||||
'@type': 'FAQPage',
|
||||
mainEntity: FAQ_ITEMS.map(({ q, a }) => ({
|
||||
'@type': 'Question',
|
||||
name: q,
|
||||
acceptedAnswer: { '@type': 'Answer', text: a },
|
||||
})),
|
||||
},
|
||||
{
|
||||
'@context': 'https://schema.org',
|
||||
'@type': 'BreadcrumbList',
|
||||
itemListElement: [
|
||||
{ '@type': 'ListItem', position: 1, name: 'Velxio', item: 'https://velxio.dev/' },
|
||||
{ '@type': 'ListItem', position: 2, name: 'ESP32 Simulator', item: 'https://velxio.dev/esp32-simulator' },
|
||||
],
|
||||
},
|
||||
];
|
||||
|
||||
export const Esp32SimulatorPage: React.FC = () => {
|
||||
useSEO({
|
||||
title: 'Free ESP32 Simulator Online — Xtensa LX6 Emulation | Velxio',
|
||||
description:
|
||||
'Simulate ESP32 code in your browser for free. Real Xtensa LX6 emulation at 240 MHz via QEMU — ESP32 DevKit, ESP32-S3, ESP32-CAM. 48+ components, Serial Monitor, no install.',
|
||||
url: 'https://velxio.dev/esp32-simulator',
|
||||
jsonLd: JSON_LD,
|
||||
});
|
||||
|
||||
return (
|
||||
<div className="seo-page">
|
||||
<AppHeader />
|
||||
<main>
|
||||
{/* Hero */}
|
||||
<section className="seo-hero">
|
||||
<img src={esp32SvgUrl} alt="ESP32 DevKit V1 board" style={{ height: 120, marginBottom: 24 }} />
|
||||
<h1>
|
||||
Free ESP32 Simulator<br />
|
||||
<span className="accent">Xtensa LX6 Emulation in Your Browser</span>
|
||||
</h1>
|
||||
<p className="subtitle">
|
||||
Write Arduino code for ESP32 and simulate it instantly — real Xtensa LX6 emulation at 240 MHz via QEMU.
|
||||
48+ interactive components, Serial Monitor, no install required.
|
||||
</p>
|
||||
<div className="seo-cta-group">
|
||||
<Link to="/editor" className="seo-btn-primary">Open ESP32 Simulator →</Link>
|
||||
<Link to="/examples" className="seo-btn-secondary">ESP32 Examples</Link>
|
||||
</div>
|
||||
<p className="seo-trust">Free & open-source · No signup · QEMU-powered emulation</p>
|
||||
</section>
|
||||
|
||||
{/* Supported ESP32 boards */}
|
||||
<section className="seo-section">
|
||||
<h2>Supported ESP32 boards</h2>
|
||||
<p className="lead">
|
||||
Velxio emulates the full ESP32 family — Xtensa LX6 (ESP32), Xtensa LX7 (ESP32-S3), and RISC-V (ESP32-C3).
|
||||
Each board runs with real CPU emulation, not approximations.
|
||||
</p>
|
||||
<div className="seo-grid">
|
||||
<div className="seo-card">
|
||||
<h3>ESP32 DevKit V1 / C V4</h3>
|
||||
<p>Xtensa LX6 dual-core at 240 MHz. WiFi + Bluetooth. 34 GPIO pins, 12-bit ADC, 2× DAC, SPI, I2C, UART.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>ESP32-S3 DevKitC</h3>
|
||||
<p>Xtensa LX7 dual-core at 240 MHz. USB OTG, vector instructions, 45 GPIO pins.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>ESP32-CAM</h3>
|
||||
<p>ESP32 with OV2640 camera module. 240 MHz Xtensa LX6, onboard microSD slot.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>Arduino Nano ESP32</h3>
|
||||
<p>ESP32-S3 in Arduino Nano form factor. USB-C, 14 digital + 8 analog pins, compatible with Arduino shields.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>XIAO ESP32-S3</h3>
|
||||
<p>Seeed Studio compact board. Xtensa LX7, 11 GPIO, ultra-small 21×17.5 mm form factor.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>ESP32-C3 (RISC-V)</h3>
|
||||
<p>Single-core RISC-V RV32IMC at 160 MHz. Browser-native emulation — no QEMU needed. <Link to="/esp32-c3-simulator">Learn more →</Link></p>
|
||||
</div>
|
||||
</div>
|
||||
</section>
|
||||
|
||||
{/* Example projects */}
|
||||
<section className="seo-section">
|
||||
<h2>ESP32 example projects</h2>
|
||||
<p className="lead">
|
||||
Jump straight into simulation with ready-to-run ESP32 examples — from basic LED blink to sensor integrations.
|
||||
</p>
|
||||
<div className="seo-grid">
|
||||
<div className="seo-card">
|
||||
<h3>ESP32 Blink LED</h3>
|
||||
<p>Classic blink sketch adapted for ESP32 GPIO. Toggle an LED on pin 2 at 1 Hz.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>ESP32 Serial Echo</h3>
|
||||
<p>Read input from Serial Monitor and echo it back — test UART communication at 115200 baud.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>ESP32 DHT22 Sensor</h3>
|
||||
<p>Read temperature and humidity from a DHT22 sensor and display values in the Serial Monitor.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>ESP32 HC-SR04 Ultrasonic</h3>
|
||||
<p>Measure distance with an ultrasonic sensor. Trigger/echo timing with real GPIO emulation.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>ESP32 Servo Motor</h3>
|
||||
<p>Sweep a servo motor from 0° to 180° using ESP32 PWM — uses the ESP32Servo library.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>ESP32 7-Segment Display</h3>
|
||||
<p>Drive a 7-segment display counting 0–9. Demonstrates digital output pin mapping on ESP32.</p>
|
||||
</div>
|
||||
</div>
|
||||
<div style={{ textAlign: 'center', marginTop: 24 }}>
|
||||
<Link to="/examples" className="seo-btn-secondary">View All 68+ Examples →</Link>
|
||||
</div>
|
||||
</section>
|
||||
|
||||
{/* FAQ */}
|
||||
<section className="seo-section">
|
||||
<h2>Frequently Asked Questions</h2>
|
||||
<dl className="seo-faq">
|
||||
{FAQ_ITEMS.map(({ q, a }) => (
|
||||
<React.Fragment key={q}>
|
||||
<dt>{q}</dt>
|
||||
<dd>{a}</dd>
|
||||
</React.Fragment>
|
||||
))}
|
||||
</dl>
|
||||
</section>
|
||||
|
||||
{/* Bottom CTA */}
|
||||
<div className="seo-bottom">
|
||||
<h2>Ready to simulate your ESP32?</h2>
|
||||
<p>Open the editor, select an ESP32 board, and start coding — no setup, no install, no account needed.</p>
|
||||
<Link to="/editor" className="seo-btn-primary">Launch ESP32 Simulator →</Link>
|
||||
<div className="seo-internal-links">
|
||||
<Link to="/examples">Example Projects</Link>
|
||||
<Link to="/docs/esp32-emulation">ESP32 Docs</Link>
|
||||
<Link to="/esp32-c3-simulator">ESP32-C3 Simulator</Link>
|
||||
<Link to="/raspberry-pi-pico-simulator">RP2040 Simulator</Link>
|
||||
<Link to="/arduino-simulator">Arduino Simulator</Link>
|
||||
</div>
|
||||
</div>
|
||||
</main>
|
||||
</div>
|
||||
);
|
||||
};
|
||||
|
|
@ -0,0 +1,182 @@
|
|||
/**
|
||||
* /raspberry-pi-pico-simulator — SEO landing page
|
||||
* Target keywords: "raspberry pi pico simulator", "rp2040 emulator", "rp2040 simulator"
|
||||
*/
|
||||
|
||||
import React from 'react';
|
||||
import { Link } from 'react-router-dom';
|
||||
import { AppHeader } from '../components/layout/AppHeader';
|
||||
import { useSEO } from '../utils/useSEO';
|
||||
import piPicoSvgUrl from '../../../wokwi-libs/wokwi-boards/boards/pi-pico/board.svg?url';
|
||||
import './SEOPage.css';
|
||||
|
||||
const FAQ_ITEMS = [
|
||||
{
|
||||
q: 'Is this Raspberry Pi Pico simulator free?',
|
||||
a: 'Yes. Velxio is completely free and open-source (GNU AGPLv3). Simulate RP2040 code in your browser — no Raspberry Pi hardware needed, no account, no payment.',
|
||||
},
|
||||
{
|
||||
q: 'How does the RP2040 emulation work?',
|
||||
a: 'Velxio uses rp2040js — the open-source RP2040 emulator — to simulate the ARM Cortex-M0+ CPU at 133 MHz. Your code is compiled with the official Arduino-Pico core by Earle Philhower.',
|
||||
},
|
||||
{
|
||||
q: 'Does it support Raspberry Pi Pico W?',
|
||||
a: 'Yes. Both Raspberry Pi Pico and Pico W are supported. The RP2040 core emulation is identical — WiFi features are planned for a future update.',
|
||||
},
|
||||
{
|
||||
q: 'Can I use Arduino code with Raspberry Pi Pico?',
|
||||
a: 'Yes. Velxio compiles your .ino sketch using the arduino-pico core (by Earle Philhower). Standard Arduino functions like Serial, digitalWrite, analogRead, and I2C/SPI work out of the box.',
|
||||
},
|
||||
{
|
||||
q: 'What components work with Pico simulation?',
|
||||
a: 'All 48+ components: LEDs, resistors, buttons, DHT22, HC-SR04, servo motors, 7-segment displays, RGB LEDs, NTC sensors, joysticks, and more. Wire them to any of the 26 GPIO pins.',
|
||||
},
|
||||
];
|
||||
|
||||
const JSON_LD: object[] = [
|
||||
{
|
||||
'@context': 'https://schema.org',
|
||||
'@type': 'SoftwareApplication',
|
||||
name: 'Velxio — Free Raspberry Pi Pico & RP2040 Simulator',
|
||||
applicationCategory: 'DeveloperApplication',
|
||||
operatingSystem: 'Any (browser-based)',
|
||||
description:
|
||||
'Free online Raspberry Pi Pico simulator with real RP2040 ARM Cortex-M0+ emulation at 133 MHz. Simulate Arduino code for Pico and Pico W with 48+ components — no hardware needed.',
|
||||
url: 'https://velxio.dev/raspberry-pi-pico-simulator',
|
||||
offers: { '@type': 'Offer', price: '0', priceCurrency: 'USD' },
|
||||
author: { '@type': 'Person', name: 'David Montero Crespo' },
|
||||
},
|
||||
{
|
||||
'@context': 'https://schema.org',
|
||||
'@type': 'FAQPage',
|
||||
mainEntity: FAQ_ITEMS.map(({ q, a }) => ({
|
||||
'@type': 'Question',
|
||||
name: q,
|
||||
acceptedAnswer: { '@type': 'Answer', text: a },
|
||||
})),
|
||||
},
|
||||
{
|
||||
'@context': 'https://schema.org',
|
||||
'@type': 'BreadcrumbList',
|
||||
itemListElement: [
|
||||
{ '@type': 'ListItem', position: 1, name: 'Velxio', item: 'https://velxio.dev/' },
|
||||
{ '@type': 'ListItem', position: 2, name: 'Raspberry Pi Pico Simulator', item: 'https://velxio.dev/raspberry-pi-pico-simulator' },
|
||||
],
|
||||
},
|
||||
];
|
||||
|
||||
export const RaspberryPiPicoSimulatorPage: React.FC = () => {
|
||||
useSEO({
|
||||
title: 'Free Raspberry Pi Pico Simulator — RP2040 ARM Cortex-M0+ Emulation | Velxio',
|
||||
description:
|
||||
'Simulate Raspberry Pi Pico and Pico W code for free. Real RP2040 ARM Cortex-M0+ emulation at 133 MHz via rp2040js. 48+ components, Serial Monitor, Arduino-Pico core. No install.',
|
||||
url: 'https://velxio.dev/raspberry-pi-pico-simulator',
|
||||
jsonLd: JSON_LD,
|
||||
});
|
||||
|
||||
return (
|
||||
<div className="seo-page">
|
||||
<AppHeader />
|
||||
<main>
|
||||
<section className="seo-hero">
|
||||
<img src={piPicoSvgUrl} alt="Raspberry Pi Pico board" style={{ height: 120, marginBottom: 24 }} />
|
||||
<h1>
|
||||
Free Raspberry Pi Pico Simulator<br />
|
||||
<span className="accent">RP2040 ARM Cortex-M0+ Emulation</span>
|
||||
</h1>
|
||||
<p className="subtitle">
|
||||
Write Arduino code for Raspberry Pi Pico and simulate it in your browser — real RP2040 ARM Cortex-M0+ emulation
|
||||
at 133 MHz. 26 GPIO pins, I2C, SPI, UART, ADC. No hardware needed.
|
||||
</p>
|
||||
<div className="seo-cta-group">
|
||||
<Link to="/editor" className="seo-btn-primary">Open Pico Simulator →</Link>
|
||||
<Link to="/examples" className="seo-btn-secondary">Pico Examples</Link>
|
||||
</div>
|
||||
<p className="seo-trust">Free & open-source · rp2040js emulation · No account needed</p>
|
||||
</section>
|
||||
|
||||
<section className="seo-section">
|
||||
<h2>Supported RP2040 boards</h2>
|
||||
<p className="lead">
|
||||
Both official Raspberry Pi Pico boards are supported with full RP2040 CPU emulation via rp2040js.
|
||||
</p>
|
||||
<div className="seo-grid">
|
||||
<div className="seo-card">
|
||||
<h3>Raspberry Pi Pico</h3>
|
||||
<p>RP2040 dual-core ARM Cortex-M0+ at 133 MHz. 264 KB SRAM, 2 MB flash. 26 GPIO, 3 ADC, 2× SPI, 2× I2C, 2× UART.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>Raspberry Pi Pico W</h3>
|
||||
<p>Same RP2040 chip plus Infineon CYW43439 for WiFi 4 and Bluetooth 5.2. Pin-compatible with Pico.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>RP2040 specs</h3>
|
||||
<p>Dual-core Cortex-M0+ at 133 MHz, 264 KB SRAM, hardware interpolators, 8 PIO state machines, DMA controller.</p>
|
||||
</div>
|
||||
</div>
|
||||
</section>
|
||||
|
||||
<section className="seo-section">
|
||||
<h2>Pico example projects</h2>
|
||||
<p className="lead">
|
||||
18+ ready-to-run Raspberry Pi Pico examples — from LED blink to I2C, SPI, and sensor integrations.
|
||||
</p>
|
||||
<div className="seo-grid">
|
||||
<div className="seo-card">
|
||||
<h3>Pico Blink</h3>
|
||||
<p>Toggle the onboard LED (GP25). The simplest starting point for RP2040.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>Pico Serial Echo</h3>
|
||||
<p>Read from Serial and echo it back. Test UART communication on RP2040.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>Pico I2C Scanner</h3>
|
||||
<p>Scan the I2C bus and report connected devices. Foundation for sensor projects.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>Pico ADC Read</h3>
|
||||
<p>Read the 12-bit ADC — measure analog voltage, temperature sensor, or potentiometer.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>Pico DHT22 Sensor</h3>
|
||||
<p>Read temperature and humidity from DHT22. Serial output with formatted readings.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>Pico Servo Motor</h3>
|
||||
<p>Sweep a servo from 0° to 180° using RP2040 PWM. Smooth motion with configurable range.</p>
|
||||
</div>
|
||||
</div>
|
||||
<div style={{ textAlign: 'center', marginTop: 24 }}>
|
||||
<Link to="/examples" className="seo-btn-secondary">View All 68+ Examples →</Link>
|
||||
</div>
|
||||
</section>
|
||||
|
||||
<section className="seo-section">
|
||||
<h2>Frequently Asked Questions</h2>
|
||||
<dl className="seo-faq">
|
||||
{FAQ_ITEMS.map(({ q, a }) => (
|
||||
<React.Fragment key={q}>
|
||||
<dt>{q}</dt>
|
||||
<dd>{a}</dd>
|
||||
</React.Fragment>
|
||||
))}
|
||||
</dl>
|
||||
</section>
|
||||
|
||||
<div className="seo-bottom">
|
||||
<h2>Ready to simulate Raspberry Pi Pico?</h2>
|
||||
<p>Open the editor, select a Pico board, and start coding — no Raspberry Pi hardware required.</p>
|
||||
<Link to="/editor" className="seo-btn-primary">Launch Pico Simulator →</Link>
|
||||
<div className="seo-internal-links">
|
||||
<Link to="/examples">Example Projects</Link>
|
||||
<Link to="/docs/rp2040-emulation">RP2040 Docs</Link>
|
||||
<Link to="/raspberry-pi-simulator">Raspberry Pi 3 Simulator</Link>
|
||||
<Link to="/esp32-simulator">ESP32 Simulator</Link>
|
||||
<Link to="/arduino-simulator">Arduino Simulator</Link>
|
||||
</div>
|
||||
</div>
|
||||
</main>
|
||||
</div>
|
||||
);
|
||||
};
|
||||
|
|
@ -0,0 +1,173 @@
|
|||
/**
|
||||
* /raspberry-pi-simulator — SEO landing page
|
||||
* Target keywords: "raspberry pi simulator", "raspberry pi 3 emulator", "raspberry pi emulator online"
|
||||
*/
|
||||
|
||||
import React from 'react';
|
||||
import { Link } from 'react-router-dom';
|
||||
import { AppHeader } from '../components/layout/AppHeader';
|
||||
import { useSEO } from '../utils/useSEO';
|
||||
import raspberryPi3Svg from '../assets/Raspberry_Pi_3_illustration.svg';
|
||||
import './SEOPage.css';
|
||||
|
||||
const FAQ_ITEMS = [
|
||||
{
|
||||
q: 'Can I simulate a Raspberry Pi 3 in my browser?',
|
||||
a: 'Yes. Velxio emulates a full Raspberry Pi 3B using QEMU raspi3b — ARM Cortex-A53 quad-core at 1.2 GHz running Raspberry Pi OS (Linux). You get a real terminal to run Python, bash, and system commands.',
|
||||
},
|
||||
{
|
||||
q: 'Is this Raspberry Pi simulator free?',
|
||||
a: 'Yes. Velxio is 100% free and open-source (GNU AGPLv3). No account, no subscription — simulate Raspberry Pi 3 code in your browser or self-host with Docker.',
|
||||
},
|
||||
{
|
||||
q: 'Can I run Python scripts on the Raspberry Pi simulator?',
|
||||
a: 'Yes. The emulated Raspberry Pi 3 runs full Raspberry Pi OS with Python 3 pre-installed. You can run Python scripts, use RPi.GPIO for GPIO control, install pip packages, and more.',
|
||||
},
|
||||
{
|
||||
q: 'What is the difference between Pi Pico and Pi 3 simulation?',
|
||||
a: 'Raspberry Pi Pico (RP2040) is a microcontroller — runs Arduino C++ code, no OS. Raspberry Pi 3 is a full Linux computer — runs Python, bash, and system services. Velxio supports both.',
|
||||
},
|
||||
{
|
||||
q: 'Does it support GPIO on Raspberry Pi 3?',
|
||||
a: 'Yes. The QEMU-emulated Raspberry Pi 3 supports GPIO via RPi.GPIO and gpiozero Python libraries. Control LEDs, read buttons, and interface with sensors from Python.',
|
||||
},
|
||||
];
|
||||
|
||||
const JSON_LD: object[] = [
|
||||
{
|
||||
'@context': 'https://schema.org',
|
||||
'@type': 'SoftwareApplication',
|
||||
name: 'Velxio — Free Raspberry Pi 3 Simulator',
|
||||
applicationCategory: 'DeveloperApplication',
|
||||
operatingSystem: 'Any (browser-based)',
|
||||
description:
|
||||
'Free online Raspberry Pi 3 simulator with full ARM Cortex-A53 Linux emulation via QEMU. Run Python, bash, and RPi.GPIO in your browser — no Raspberry Pi hardware needed.',
|
||||
url: 'https://velxio.dev/raspberry-pi-simulator',
|
||||
offers: { '@type': 'Offer', price: '0', priceCurrency: 'USD' },
|
||||
author: { '@type': 'Person', name: 'David Montero Crespo' },
|
||||
},
|
||||
{
|
||||
'@context': 'https://schema.org',
|
||||
'@type': 'FAQPage',
|
||||
mainEntity: FAQ_ITEMS.map(({ q, a }) => ({
|
||||
'@type': 'Question',
|
||||
name: q,
|
||||
acceptedAnswer: { '@type': 'Answer', text: a },
|
||||
})),
|
||||
},
|
||||
{
|
||||
'@context': 'https://schema.org',
|
||||
'@type': 'BreadcrumbList',
|
||||
itemListElement: [
|
||||
{ '@type': 'ListItem', position: 1, name: 'Velxio', item: 'https://velxio.dev/' },
|
||||
{ '@type': 'ListItem', position: 2, name: 'Raspberry Pi Simulator', item: 'https://velxio.dev/raspberry-pi-simulator' },
|
||||
],
|
||||
},
|
||||
];
|
||||
|
||||
export const RaspberryPiSimulatorPage: React.FC = () => {
|
||||
useSEO({
|
||||
title: 'Free Raspberry Pi 3 Simulator — Full Linux Emulation in Your Browser | Velxio',
|
||||
description:
|
||||
'Simulate Raspberry Pi 3 for free. Full ARM Cortex-A53 Linux emulation via QEMU — run Python, bash, RPi.GPIO in your browser. No Raspberry Pi hardware needed.',
|
||||
url: 'https://velxio.dev/raspberry-pi-simulator',
|
||||
jsonLd: JSON_LD,
|
||||
});
|
||||
|
||||
return (
|
||||
<div className="seo-page">
|
||||
<AppHeader />
|
||||
<main>
|
||||
<section className="seo-hero">
|
||||
<img src={raspberryPi3Svg} alt="Raspberry Pi 3 board illustration" style={{ height: 140, marginBottom: 24 }} />
|
||||
<h1>
|
||||
Free Raspberry Pi 3 Simulator<br />
|
||||
<span className="accent">Full Linux · Python · GPIO — In Your Browser</span>
|
||||
</h1>
|
||||
<p className="subtitle">
|
||||
Run a full Raspberry Pi 3B with Raspberry Pi OS directly in your browser — ARM Cortex-A53 quad-core emulation via QEMU.
|
||||
Write Python, control GPIO, install packages. No hardware needed.
|
||||
</p>
|
||||
<div className="seo-cta-group">
|
||||
<Link to="/editor" className="seo-btn-primary">Open Pi 3 Simulator →</Link>
|
||||
<Link to="/docs/raspberry-pi3-emulation" className="seo-btn-secondary">Read the Docs</Link>
|
||||
</div>
|
||||
<p className="seo-trust">Free & open-source · QEMU ARM64 · Full Raspberry Pi OS</p>
|
||||
</section>
|
||||
|
||||
<section className="seo-section">
|
||||
<h2>What can you do with the Pi 3 simulator?</h2>
|
||||
<p className="lead">
|
||||
Velxio emulates a complete Raspberry Pi 3B — not just GPIO pins, but the entire Linux operating system.
|
||||
It's a full computer in your browser.
|
||||
</p>
|
||||
<div className="seo-grid">
|
||||
<div className="seo-card">
|
||||
<h3>Run Python Scripts</h3>
|
||||
<p>Python 3 pre-installed on Raspberry Pi OS. Run scripts, use pip, import libraries — full Python environment.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>GPIO Control</h3>
|
||||
<p>Use RPi.GPIO or gpiozero to control LEDs, read buttons, drive motors — real GPIO emulation in QEMU.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>Linux Terminal</h3>
|
||||
<p>Full bash terminal with apt, nano, git, and all standard Linux tools. Install packages, edit files, run services.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>ARM Cortex-A53</h3>
|
||||
<p>Quad-core 64-bit ARM CPU at 1.2 GHz via QEMU raspi3b machine. Runs the official Raspberry Pi OS image.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>No SD Card Needed</h3>
|
||||
<p>The OS image is pre-loaded. No flashing, no SD card, no power supply — just open the browser and start coding.</p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>Multi-Board Canvas</h3>
|
||||
<p>Mix Raspberry Pi 3 with Arduino and ESP32 on the same simulation canvas. Control Arduino from Pi via serial.</p>
|
||||
</div>
|
||||
</div>
|
||||
</section>
|
||||
|
||||
<section className="seo-section">
|
||||
<h2>Raspberry Pi Pico vs Pi 3 — which to choose?</h2>
|
||||
<div className="seo-grid">
|
||||
<div className="seo-card">
|
||||
<h3>Raspberry Pi Pico (RP2040)</h3>
|
||||
<p>Microcontroller. ARM Cortex-M0+ at 133 MHz. Runs Arduino C++ code. No OS, bare-metal. Best for embedded, IoT, sensors. <Link to="/raspberry-pi-pico-simulator">Try Pico Simulator →</Link></p>
|
||||
</div>
|
||||
<div className="seo-card">
|
||||
<h3>Raspberry Pi 3 (ARM Cortex-A53)</h3>
|
||||
<p>Full Linux computer. Quad-core at 1.2 GHz. Runs Python, Node.js, bash. Best for automation, servers, GPIO scripting, education.</p>
|
||||
</div>
|
||||
</div>
|
||||
</section>
|
||||
|
||||
<section className="seo-section">
|
||||
<h2>Frequently Asked Questions</h2>
|
||||
<dl className="seo-faq">
|
||||
{FAQ_ITEMS.map(({ q, a }) => (
|
||||
<React.Fragment key={q}>
|
||||
<dt>{q}</dt>
|
||||
<dd>{a}</dd>
|
||||
</React.Fragment>
|
||||
))}
|
||||
</dl>
|
||||
</section>
|
||||
|
||||
<div className="seo-bottom">
|
||||
<h2>Ready to simulate Raspberry Pi 3?</h2>
|
||||
<p>Open the editor, select Raspberry Pi 3, and boot into Linux — right in your browser.</p>
|
||||
<Link to="/editor" className="seo-btn-primary">Launch Pi 3 Simulator →</Link>
|
||||
<div className="seo-internal-links">
|
||||
<Link to="/raspberry-pi-pico-simulator">Pico Simulator</Link>
|
||||
<Link to="/esp32-simulator">ESP32 Simulator</Link>
|
||||
<Link to="/arduino-simulator">Arduino Simulator</Link>
|
||||
<Link to="/docs/raspberry-pi3-emulation">Pi 3 Docs</Link>
|
||||
<Link to="/examples">Examples</Link>
|
||||
</div>
|
||||
</div>
|
||||
</main>
|
||||
</div>
|
||||
);
|
||||
};
|
||||
Loading…
Reference in New Issue