* [Spindle controller by Samuel Kranz](https://github.com/secures92/SpindleControlStick) and [Controller board by Robert Last](https://github.com/robsbots/Cyclone_Pcb):
This hardware/software is provided "as is", and you use the hardware/software at your own risk. Under no circumstances shall any author be liable for direct, indirect, special, incidental, or consequential damages resulting from the use, misuse, or inability to use this hardware/software, even if the authors have been advised of the possibility of such damages.