E-Ink watch runs on solar power

LightInk is an e-ink wristwatch (compare to Watchy) that can run exclusively on solar power. A tribute to the solar watches of yore, the inexpensive ESP32-based design brings WiFi, Bluetooth, LoRa and GPS to a tiny wearable device with a 200×200 1.54-inch display panel. — Read the rest The post E-Ink watch runs on solar power appeared first on Boing Boing.

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