EWatch by Ewan Wills

An open, programmable smartwatch and ESP32-S3 development board with a 1.69-inch full-colour touchscreen and USB-C. Open-source drivers for display, touch, IMU, BLE, charging and sleep modes — usable directly or as LLM context for generating firmware. Designed and assembled in the UK by Ewan Wills. Available to pre-order as a bare PCB, a self-assembly kit, or a fully assembled watch; shipping after certification, estimated April 2027.