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If you're thinking about buying this for a school project or an ESP32 tutorial, watch this before you waste your money.

Nine months ago, the OG DIY Smartwatch was born—but it was just a "naked" PCB. After hundreds of requests for a wearable ...

Stop guessing your battery life! In this video, I built a Smart Battery Tester using ESP32 and a 16x2 LCD display that shows ...