# Drumkit ## Hardware Connections Pin 1 GP0 I2C SDA Pin 2 GP1 I2C SCL Pin 4 GP2 Output Channel A Pin 5 GP3 Output Channel B Pin 6 GP4 Output Channel C Pin 7 GP5 Button 1 Pin 9 GP6 Button 2 Pin 10 GP7 Button 3 Pin 11 GP8 Button 4 Pin 12 GP9 Encoder A Pin 14 GP10 Encoder B Pin 15 GP11 Encoder Click Pin 16 GP12 LED 1 Pin 17 GP13 LED 2 Pin 19 GP14 LED 3 Pin 20 GP15 LED 4