Building a compact radar system that tracks motion in real time may sound complex, but NorthWorks Lab demonstrates how accessible and engaging this project can be. By combining an ESP32-S3 microcontroller with an LD2450 radar module, along with a small display and speaker, this DIY radar offers both functionality and entertainment. The device not only […] The post Build an Aliens Style Motion Scanner with an ESP32-S3 and LD2450 appeared first on Geeky Gadgets.