## bilimbi keyboard firmware ![bilimbi 1.0 Assembled](bilimbi.jpg) ====================== bilimbi keyboard. 4x3 matrix. ![bilimbi 1.0 PCB Front](pcb-top.png) ![bilimbi 1.0 PCB Bottom](pcb-bottom.png) Key matrix pinout col: D4, C6, D7, E6 row: B4, B5, B6 LED matrix pinout col: F4, F5, F6, F7 row: B1, B2, B3 BOM 1 Pro Micro 2 12pin SIP headers, or 1 24 pin machined pin DIP socket 12 1n4148 diodes, save the cut off leads for use with machined pin socket 12 switches Needed if you want LEDs 12 LEDs 3 Resistors for LEDs (R1-R3). Use online LED caculator to choose value. Target 10mA single LED output. Optional for i2c 2 5k resistors (R4, R5)