A sensitive metal detector which is a great example of cooperation between a microcontroller and an Android smartphone.
Run marauder firmware on M5Stick-C and get yourself the smallest marauder hardware
Maker PCB Maker ST-1
What is the difference between between Pico 2W, Pimoroni Pico Plus 2 w and Elecrow RP3250 Pico W5 Board. Goal is to show the differences.
This system detects obstacles and collects distance and angle information and can be controlled via Bluetooth via a mobile application.
Pedro 2.0 is a fully open-source project, designed to be accessible and customizable for everyone.