BC7595 -- 6 digits 7-segment LED display with 48-key key matrix driver BC7591 -- 32 digits 7-segment LED display with 96-key key matrix driver This library is available for all Arduino devices, and ...

Welcome to the Matrix Keyboard PCB project. This printed circuit board (PCB) is designed for building a matrix keyboard using diodes and buttons. The PCB is compatible with an Arduino Pro Micro, ...