## i75 keyboard firmware ![i75 1.0 Assembled](i75.jpg) ![i75 1.0 Pro Micro](promicro.jpg) ====================== i75 keyboard. 9x9 matrix. ![i75 1.0 PCB Front](pcb-front.png) ![i75 1.0 PCB Schematic](schematic.png) Multiple controller options. Arduino Pro Micro, Teensy 2.0, TeensyLC/3.2 Pinout Cols B5 B6 B2 B3 B1 F7 F6 F5 F4 Rows B4 E6 D7 C6 D4 D0 D1 D2 D3