A simple open-source, RP2040-based, QMK-compatible 3x3 mechanical macropad.
The main goal of this project is to have a cheap, easy-to-build, feature-rich numpad which is completely open source.
- Easy to source and build components.
- Hot swappable keys.
- QMK compatible.
- OLED 0.91" screen.
- At least 1 rotary encoder
- Completely open-source.
| Part | Quantity | Link to buy online |
|---|---|---|
| Hotswap Sockets | 9 | https://stackskb.com/store/ttc-pokayoke-hotswap-sockets-v2-10000-cycles |
| Through hole 1N4148 Diode | 9 | https://stackskb.com/store/1n4148-through-hole-diode |
| RP2040 zero | 1 | https://robu.in/product/waveshare-rp2040-zero-without-header |
| Rotary Encoders | 1 | https://robu.in/product/m274-360-degree-rotary-encoder-module-brick-sensor/ |
| 0.91 inch I2C OLED display | 1 | https://robu.in/product/0-91-inch-128x32-i2c-iic-serial-oled-lcd-display-modulewith-gn |
| Mx compatible mechanical switches | 9 | https://stackskb.com/product-category/switches/linear/ |
Clone forked QMK repositories and set up the build environment. See the build environment setup and the make instructions for more information. Brand new to QMK? Start with our Complete Newbs Guide.
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