polykit-x-controlboard
polykit
Control board schematics and PCB for my polyphonic synthesizer
Components (10)
| Reference | Value | Description |
|---|---|---|
| U1,U2 | MCP23017_SO | |
| C1,C2 | 100n | |
| D1-D4 | 1N4148WS | |
| J1 | MCU_BOARD | |
| J2 | X8_I2C_POWER | |
| J3 | X8_EXT_DIGITAL | |
| J4 | DISPLAY | |
| R1-R34 | 10k | |
| SW1-SW6 | SW_Push | |
| SW7-SW22 | RotaryEncoder |