LightInk - An ESP32-based, solar-powered E-ink smartwatch with up to 10 months of battery life - CNX Software - Hiraku's Maker Share

LightInk - An ESP32-based, solar-powered E-ink smartwatch with up to 10 months of battery life - CNX Software

20260427

LightInk - An ESP32-based, solar-powered E-ink smartwatch with up to 10 months of battery life - CNX Software

https://gyazo.com/b400c6379ed0420104d5eca88de898fe

10ヵ月持てば素晴らしい！

自作腕時計