diff --git a/Software/dashboard/Makefile b/Software/dashboard/Makefile
index 452e309..5f7bd05 100644
--- a/Software/dashboard/Makefile
+++ b/Software/dashboard/Makefile
@@ -1,5 +1,5 @@
 TARGET_USER := a2nr
-TARGET_HOST := 192.168.1.3
+TARGET_HOST := 10.4.106.103
 TARGET_PATH := /home/$(TARGET_USER)/Documents/dashboard
 TARGET_PASS := 'a2nr'
 
diff --git a/Software/dashboard/lib/hal/adc1256.dart b/Software/dashboard/lib/hal/adc1256.dart
new file mode 100644
index 0000000..71f21cd
--- /dev/null
+++ b/Software/dashboard/lib/hal/adc1256.dart
@@ -0,0 +1,167 @@
+import 'package:dart_periphery/dart_periphery.dart';
+
+class Ads1256 {
+  static const int RADD_STATUS = 0x00;
+  static const int RADD_MUX = 0x01;
+  static const int RADD_ADCON = 0x02;
+  static const int RADD_DRATE = 0x03;
+  static const int RADD_IO = 0x04;
+  static const int RADD_OFC0 = 0x05;
+  static const int RADD_OFC1 = 0x06;
+  static const int RADD_OFC2 = 0x07;
+  static const int RADD_FSC0 = 0x08;
+  static const int RADD_FSC1 = 0x09;
+  static const int RADD_FSC2 = 0x0A;
+
+  static const int CMD_WAKEUP = 0x00;
+  static const int CMD_RDATA = 0x01;
+  static const int CMD_RDATAC = 0x03;
+  static const int CMD_SDATAC = 0x0f;
+  static const int CMD_RREG = 0x10;
+  static const int CMD_WREG = 0x50;
+  static const int CMD_SELFCAL = 0xF0;
+  static const int CMD_SELFOCAL = 0xF1;
+  static const int CMD_SELFGCAL = 0xF2;
+  static const int CMD_SYSOCAL = 0xF3;
+  static const int CMD_SYSGCAL = 0xF4;
+  static const int CMD_SYNC = 0xFC;
+  static const int CMD_STANDBY = 0xFD;
+  static const int CMD_RESET = 0xFE;
+
+  static const int MUXP_AIN0 = 0x00;
+  static const int MUXP_AIN1 = 0x10;
+  static const int MUXP_AIN2 = 0x20;
+  static const int MUXP_AIN3 = 0x30;
+  static const int MUXP_AIN4 = 0x40;
+  static const int MUXP_AIN5 = 0x50;
+  static const int MUXP_AIN6 = 0x60;
+  static const int MUXP_AIN7 = 0x70;
+  static const int MUXP_AINCOM = 0x80;
+
+  static const int MUXN_AIN0 = 0x00;
+  static const int MUXN_AIN1 = 0x01;
+  static const int MUXN_AIN2 = 0x02;
+  static const int MUXN_AIN3 = 0x03;
+  static const int MUXN_AIN4 = 0x04;
+  static const int MUXN_AIN5 = 0x05;
+  static const int MUXN_AIN6 = 0x06;
+  static const int MUXN_AIN7 = 0x07;
+  static const int MUXN_AINCOM = 0x08;
+
+  static const int GAIN_1 = 0x00;
+  static const int GAIN_2 = 0x01;
+  static const int GAIN_4 = 0x02;
+  static const int GAIN_8 = 0x03;
+  static const int GAIN_16 = 0x04;
+  static const int GAIN_32 = 0x05;
+  static const int GAIN_64 = 0x06;
+
+  static const int DRATE_30000SPS = 0xF0;
+  static const int DRATE_15000SPS = 0xE0;
+  static const int DRATE_7500SPS = 0xD0;
+  static const int DRATE_3750SPS = 0xC0;
+  static const int DRATE_2000SPS = 0xB0;
+  static const int DRATE_1000SPS = 0xA1;
+  static const int DRATE_500SPS = 0x92;
+  static const int DRATE_100SPS = 0x82;
+  static const int DRATE_60SPS = 0x72;
+  static const int DRATE_50SPS = 0x63;
+  static const int DRATE_30SPS = 0x53;
+  static const int DRATE_25SPS = 0x43;
+  static const int DRATE_15SPS = 0x33;
+  static const int DRATE_10SPS = 0x23;
+  static const int DRATE_5SPS = 0x13;
+  static const int DRATE_2_5SPS = 0x03;
+
+  final SPI _spi; //SPI
+  final GPIO _drdy; //GPIO
+  final GPIO? _cs; //GPIO
+
+  Ads1256(this._spi, this._drdy, this._cs) {}
+
+  void _sendCommand(int reg) {
+    _CSON();
+    _waitDRDY();
+    _spi.transfer([reg], false);
+    _CSON();
+  }
+
+  void _writeRegister(int reg, int wdata) {
+    _CSON();
+    _spi.transfer([CMD_WREG, reg, 0, wdata], false);
+    _CSOFF();
+  }
+
+  int _readRegister(int reg) {
+    var val = _spi.transfer([CMD_RREG, 0, 0], true);
+    return val[2];
+  }
+
+  void _waitDRDY() {
+    while (_drdy.read()){}
+  }
+
+  void _CSON() {
+    //PORT_CS &= ~(1 << PINDEX_CS);
+    _cs?.write(false);
+  }
+
+  void _CSOFF() {
+    //PORT_CS |= (1 << PINDEX_CS);
+    _cs?.write(true);
+  }
+
+  void begin(int drate, int gain, bool buffen) {
+    _sendCommand(
+        CMD_SDATAC); // send out ADS1256_CMD_SDATAC command to stop continous reading mode.
+    _writeRegister(RADD_DRATE, drate); // write data rate register
+    int bytemask = 7;
+    int adcon = _readRegister(RADD_ADCON);
+    int byte2send = (adcon & ~bytemask) | gain;
+    _writeRegister(RADD_ADCON, byte2send);
+    if (buffen) {
+      setBufferEnable(_readRegister(RADD_STATUS));
+    }
+    _sendCommand(CMD_SELFCAL); // perform self calibration
+    _waitDRDY();
+  }
+
+  /*	STATUS : STATUS REGISTER (ADDRESS 00h)
+      Reset Value = x1h
+      Bit 3 ORDER: Data Output Bit Order
+      0 = Most Significant Bit First (default)
+      1 = Least Significant Bit First
+      Bit 2 ACAL: Auto-Calibration
+      0 = Auto-Calibration Disabled (default)
+      1 = Auto-Calibration Enabled
+      Bit 1 BUFEN: Analog Input Buffer Enable
+      0 = Buffer Disabled (default)
+      1 = Buffer Enabled
+      Bit 0 DRDY: Data Ready (Read Only)
+   */
+  int getStatus() {
+    _sendCommand(CMD_SDATAC);
+    return _readRegister(RADD_STATUS);
+  }
+
+  void setBufferEnable(int status) {
+    _writeRegister(RADD_STATUS, (status | (0x01 << 1)));
+  }
+
+  void resetBufferEnable(int status) {
+    _writeRegister(RADD_STATUS, (status & ~(0x01 << 1)));
+  }
+
+  void readTest() {
+    _CSON();
+    var _hml =
+        _spi.transfer([CMD_RDATA, CMD_WAKEUP, CMD_WAKEUP, CMD_WAKEUP], false);
+    print(_hml);
+    _CSOFF();
+  }
+  void dispose(){
+    _spi.dispose(); //SPI
+    _drdy.dispose(); //GPIO
+    _cs?.dispose(); //GPIO
+  }
+}
diff --git a/Software/dashboard/lib/hardware/heartbeatmice.dart b/Software/dashboard/lib/hardware/heartbeatmice.dart
new file mode 100644
index 0000000..cff6cc7
--- /dev/null
+++ b/Software/dashboard/lib/hardware/heartbeatmice.dart
@@ -0,0 +1,13 @@
+import '../hal/adc1256.dart';
+import 'package:dart_periphery/dart_periphery.dart';
+
+class HeartBeatMice {
+  Ads1256 adc = Ads1256(
+      SPI(1, 0, SPImode.mode1, 50000),
+      GPIO(2, GPIOdirection.gpioDirIn, 1),
+      null
+    );
+  void dispose(){
+      adc.dispose();
+    }
+}
diff --git a/Software/dashboard/lib/interface/adc1256.dart b/Software/dashboard/lib/interface/adc1256.dart
deleted file mode 100644
index e69de29..0000000
diff --git a/Software/dashboard/lib/interface/gpio.dart b/Software/dashboard/lib/interface/gpio.dart
deleted file mode 100644
index e69de29..0000000
diff --git a/Software/dashboard/lib/main.dart b/Software/dashboard/lib/main.dart
index 20960b2..cc44ec4 100644
--- a/Software/dashboard/lib/main.dart
+++ b/Software/dashboard/lib/main.dart
@@ -1,7 +1,6 @@
+import 'package:dashboard/hardware/heartbeatmice.dart';
 import 'package:flutter/material.dart';
 import 'util/mouse_cursor.dart';
-import 'package:dart_periphery/dart_periphery.dart';
-import 'dart:io';
 
 void main() {
   runApp(const MyApp());
@@ -37,32 +36,23 @@ class MyHomePage extends StatefulWidget {
 
 class _MyHomePageState extends State<MyHomePage> {
   int _counter = 0;
-  var config, gpio, spi;
+  HeartBeatMice drive = HeartBeatMice();
 
   @override
   void initState(){
       super.initState();
-      spi = SPI(1, 0, SPImode.mode0, 100000);
-      config = GPIOconfig.defaultValues();
-      config.direction = GPIOdirection.gpioDirOut;
-      gpio = GPIO(2, GPIOdirection.gpioDirOut, 1);
-      print("SPI info: ${spi.getSPIinfo()}");
     }
 
   @override
   void dispose(){
       super.dispose();
-      gpio.dispose();
-      spi.dispose();
+      drive.dispose();
     }
 
   void _incrementCounter() {
     setState(() {
         _counter++;
         });
-    gpio.write(_counter.isOdd);
-    spi.transfer([0, 1, 2, 3, 4, 5, 6, 7], false);
-    print("gpio.write : $_counter.isOdd");
   }
 
   @override
diff --git a/Software/dashboard/pubspec.lock b/Software/dashboard/pubspec.lock
index 4f8e2ca..75d7ab4 100644
--- a/Software/dashboard/pubspec.lock
+++ b/Software/dashboard/pubspec.lock
@@ -50,7 +50,7 @@ packages:
     source: hosted
     version: "1.0.8"
   dart_periphery:
-    dependency: "direct dev"
+    dependency: "direct main"
     description:
       name: dart_periphery
       sha256: "03fef538e07124346ca89e214c34e505e6ff2d2766d7927cac099bae53601113"
diff --git a/Software/dashboard/pubspec.yaml b/Software/dashboard/pubspec.yaml
index c0bf4f9..2217de6 100644
--- a/Software/dashboard/pubspec.yaml
+++ b/Software/dashboard/pubspec.yaml
@@ -30,7 +30,7 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-
+  dart_periphery: ^0.9.6
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
@@ -39,7 +39,6 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  dart_periphery: ^0.9.6
 
   # The "flutter_lints" package below contains a set of recommended lints to
   # encourage good coding practices. The lint set provided by the package is