# Blackboard Keyboard The **Blackboard Keyboard** is a custom-built, open source mechanical keyboard powered by QMK and based on the STM32F411 Blackpill microcontroller. Designed for tinkerers, developers, and mechanical keyboard enthusiasts, the Blackboard is a compact and versatile keyboard with a focus on performance and expandability. ![PCB Layout](.images/pcb.png) ## ✨ Features - ✅ QMK Firmware support - ✅ Powered by STM32F411 Blackpill (ARM Cortex-M4 @ 100MHz) - ✅ Flexible layout support via QMK - ✅ Designed with DIY assembly in mind - ✅ USB-C connection (via Blackpill) - ✅ Open hardware and firmware