## i75 keyboard firmware ![i75 1.0 Assembled](i75.jpg) ![i75 1.0 Teensy LC](teensylc.jpg) ![i75 1.0 Teense 3.2](teensy32.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 Teensy LC/3.2 Pinout Cols 09 10 15 16 18 19 20 21 22 Rows 08 07 06 05 04 03 02 01 00