A feature-rich Rust keyboard firmware

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Extensive Microcontroller Support

embassy

Native Vial support, enabling real-time keymap modification over BLE connections wirelessly

Vial

🕹️

Layer switching, media controls and tap-hold keys are available out-of-the-box

📡

BLE wireless support with automatic reconnection and multi-device (tested on nRF52840, ESP32-C3, and ESP32-S3)

⚙️

Define your keyboard through a single keyboard.toml file

🔋

Ultra-low 2ms wired/10ms wireless latency with months of battery life