In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...
A magnetometer is a device that measures magnetism: the direction, strength, or relative change of a magnetic field at a ...
As the war grinds on, sophisticated Russian defenses have pushed Ukraine to develop a frightening new weapon: semiautonomous ...
Before the Raspberry Pi came out, one cheap and easy way to get GPIO on a computer with a real operating system was to ...
Framed Washington Metro map uses Raspberry Pi Pico W and WMATA departure API to light 144 LEDs live. Laser-cut matboard masks 144 LEDs; data refreshes so you can see every train's position from home.