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This fingernail-sized ESP32 dev board ignores several design rules and somehow still functions

…Sign in to your XDA account Summary The F32 is a fingernail-sized ESP32 dev board that mounts on a USB-C connector. Uses tiny 01005 components — soldering needs magnification, fine tweezers…

Apr 6, 2026 · Simon Batt

The ESP32 Flash Bee is a palm-sized lightning radar you can build yourself

…Sign in to your XDA account Summary The Flash Bee uses an AS3935 and an XIAO ESP32-C3 to locate lightning up to 25 miles with ~0.5 mile error. AS3935 senses…

Apr 8, 2026 · Simon Batt

This $35 ESP32 touchscreen makes Meshtastic feel less like a commitment, and you still get a great display if it doesn't stick

…In my spare time, you’ll probably find me playing Counter-Strike or VALORANT, and you can reach out to me at adam@xda-developers.com , on Twitter as @AdamConwayIE , on Instagram…

May 17, 2026 · Adam Conway

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This fingernail-sized ESP32 dev board ignores several design rules and somehow still functions

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The ESP32 Flash Bee is a palm-sized lightning radar you can build yourself

This $35 ESP32 touchscreen makes Meshtastic feel less like a commitment, and you still get a great display if it doesn't stick

This ESP32 project replaces a leaking shower head with a live temperature display that glows from blue to red

This ESP32 retro handheld console is perfect for those who prefer to make, not buy

This ESP32-powered split-flap chess board is the coolest way to play the classic game

The ESP32 quietly became the most important chip in my smart home

The ESP32 makes more sense than a Raspberry Pi for your smart home

The ESP32 project I'm most proud of has no cloud, no app, and no gimmicks

You, too, can build this $15 ESP32 internet radio that brings Winamp into the modern era