readme.md (4157B)
- # mini42
- 
- 
- *A pre-built, low profile, split mechanical keyboard based on the RP2040 processor*
- * Keyboard Maintainer: [Kevin Gee](https://github.com/controller-works)
- * Hardware Supported: *mini42 split ergonomic keyboard*
- * Hardware Availability: *https://controller.works/products/mini42-low-profile-ergonomic-keyboard* Hardware is available as pre-built units only.
- Make example for this keyboard (after setting up your build environment):
- ```sh
- make controllerworks/mini42:default
- ```
- Flashing example for this keyboard:
- ```sh
- make controllerworks/mini42:default:flash
- ```
- See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
- ## Features
- - Highly integrated design with microcontroller, USB and TRRS connectors, and OLED all integrated on the main board with no secondary modules
- - RP2040 processor by Raspberry Pi Foundation running at 130 MHz with 16MB flash memory
- - CNC milled aluminum case with only 8mm thickness
- - "PCB art" shine through back plate with gold surface finish
- - 128x32 OLED on each keyboard half
- - 42 per-key RGB LEDs and 12 backlight RGB LEDS are individually addressable
- - ESD and over-current protection on USB and TRRS connectors
- - Reset and boot tactile switches
- - USB C host connection
- - Hot swap connectors for Kailh Chocolate PG1350 switches
- - Chocolate key spacing (18mm horizontal x 17mm vertical)
- ## Bootloader
- Enter the bootloader in 3 ways:
- * **Bootmagic reset**: Hold down the upper left key on the left hand keyboard half or the upper right key on the right hand keyboard half while plugging in USB
- * **Physical reset button**: Press the RST button twice, rapidly
- * **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available
- ## Pin Assignment
- | Name | Pin | Left Row | Left Column | Right Row | **Right Column |
- |--------|------|-----------|-------------|-----------|--------------|
- | LED | GP0 | | | | |
- | DATA | GP1 | | | | |
- | DATA2* | GP28 | | | | |
- | KEY0 | GP2 | 0 | 0 | 4 | 0 |
- | KEY1 | GP3 | 0 | 1 | 4 | 1 |
- | KEY2 | GP4 | 0 | 2 | 4 | 2 |
- | KEY3 | GP5 | 0 | 3 | 4 | 3 |
- | KEY4 | GP6 | 0 | 4 | 4 | 4 |
- | KEY5 | GP7 | 0 | 5 | 4 | 5 |
- | KEY6 | GP8 | 1 | 0 | 5 | 0 |
- | KEY7 | GP9 | 1 | 1 | 5 | 1 |
- | KEY8 | GP10 | 1 | 2 | 5 | 2 |
- | KEY9 | GP11 | 1 | 3 | 5 | 3 |
- | KEY10 | GP12 | 1 | 4 | 5 | 4 |
- | KEY11 | GP13 | 1 | 5 | 5 | 5 |
- | KEY12 | GP14 | 2 | 0 | 6 | 0 |
- | KEY13 | GP15 | 2 | 1 | 6 | 1 |
- | KEY14 | GP16 | 2 | 2 | 6 | 2 |
- | KEY15 | GP17 | 2 | 3 | 6 | 3 |
- | KEY16 | GP18 | 2 | 4 | 6 | 4 |
- | KEY17 | GP19 | 2 | 5 | 6 | 5 |
- | KEY18 | GP20 | 3 | 0 | 7 | 0 |
- | KEY19 | GP21 | 3 | 1 | 7 | 1 |
- | KEY20 | GP22 | 3 | 2 | 7 | 2 |
- | SDA | GP24 | | | | |
- | SCL | GP25 | | | | |
- \*DATA2 on production units, not connected on prototype units
- \** Right Column numbers run right (pinky position) to left (thumb position)