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[Arduino] Checking if the room light is on from the outside. Building a "Door-Through Lighting Indicator" that runs with auto-calibration and ultra-low power consumption

Have you ever been in a situation, whether in a conference room, a private office, or a room in your own home, where you can't tell if someone is inside (or if the light is on) from the outside ...
MUO on MSN

I tested Claude Code, Codex, and Antigravity on a real electronics project — only one actually finished

ESP32s are surprisingly good AI lie detectors.
How-To Geek on MSN

3 impressive ESP32 projects to make this weekend (Jun 19 - 21)

It's amazing what you can do with an ESP32 (or two).