Ariko Resources Arduino Due https://github.com/Shock-1/sam3x8e-hal https://github.com/inferiorhumanorgans/sam3x8e-rs https://github.com/compenguy/atsam3xa Display https://github.com/JohnDoneth/jhd1802-driver Libraries https://github.com/arduino/ArduinoCore-sam/blob/master/libraries/Wire/src/Wire.cpp https://github.com/arduino/ArduinoCore-sam/blob/master/system/libsam/source/twi.c