E-Ink watch runs on solar power
by Rob Beschizza from Boing Boing on (#7838T)
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
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