# Sha ![Sha](https://i.imgur.com/4yuQwRXh.jpg) Sha is a 50 key ortholinear keyboard, powered by a Waveshare RP2040-Zero or Waveshare RP2040-Matrix. * Keyboard Maintainer: [Steven Karrmann](https://github.com/skarrmann) * Hardware Supported: Sha PCBs with either RP2040-Zero or RP2040-Matrix * Hardware Availability: [Sha GitHub repository](https://github.com/skarrmann/sha) Make example for this keyboard (after setting up your build environment): make sha:default Flashing example for this keyboard: make sha: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). ## Bootloader Enter the bootloader in 3 ways: * **Bootmagic reset**: Hold down the key at (0,0) in the matrix (the top left key) and plug in the keyboard. * **Physical reset button**: Doublet-tap the EN/RESET button on the MCU board. * **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available.