Specialised variant of GRBL focused on motion of up to five axes
MIDI for Arduino
A Java VM for ARDUINO and other micros using the leJOS runtime.
AVR-based single axis stepper motor controller
Re-imagining of Heisermann's classic Self-Programming Robot
A small microcontroller LED Pin-back button for just 1 $
Tool for programming AVR chips
rp6simul is a simulator for the RP6 robot (AREXX Engineering)