HexadecipadV2
pakkid
My macro pad I designed for hack pad but it never got shipped so I decided to do more tweaks and finalise the design.
Components (6)
| Reference | Value | Description |
|---|---|---|
| U1 | XIAO-RP2040-DIP | |
| U2 | MCP23017_SP | 16-bit I/O expander, I2C, interrupts, w pull-ups, SPDIP-28 |
| D1-D28 | D | Diode |
| R1,R2 | R | Resistor |
| SW1-SW4 | Encoder | Rotary encoder, dual channel, incremental quadrate outputs, with switch |
| SW5-SW28 | SW_Push_45deg | Push button switch, normally open, two pins, 45° tilted |