Unwilling to compromise on data collection and privacy, this maker built his own family tracking solution, and it looks ...

A Raspberry Pi Pico runs the show, using TMC2209 drivers to command a pair of NEMA17 stepper motors to drag a magnet around beneath the sand.

Everything was assembled with cost in mind, while remaining sensitive enough to conduct experiments — the whole thing is even driven by a Raspberry Pi Pico.

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Notes Projects using library Super-Mario-Pico: A Super Mario Bros demo game for the Raspberry Pi Pico that uses this library to drive a 16-bit TFT display.

This project demonstrates wireless data transmission using a Raspberry Pi Pico (transmitter) and Arduino Uno (receiver) over low-cost 433 MHz RF modules. Messages are encoded bit-by-bit on the Pico in ...