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 ...
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 ...
Meet Suhani Gupta, the schoolgirl behind SkyQi, a free tool that uses smartphone photos to estimate night-sky quality.