I was looking for a fun home lab project to try over the weekend and realized it's been a while since I last made something ...
XDA Developers on MSN
I gave my ESP32 a second job as an RF analyzer, and now I'm not buying a dedicated spectrum monitor
Peek at the radio frequency activity at home.
The IMX477 with a C-mount lens is the sweet spot for Pi cameras: real glass, RAW files and a sensor big enough to be fun.
The hardware is about as simple as it gets. A PN532 NFC module talks to an ESP32 -S3 dev board over I2C, and the ESP32-S3 ...
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