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.
The Southwest Louisiana O Gauge Model Railroad Club 2025 Exhibit is on display at the Calcasieu Parish Library in Sulphur this holiday season. Guests have three opportunities to see it […] ...
XyphroLabs's UsbGpib is an open-source hardware, inexpensive, and portable USB to GPIB adapter aiming to provide "access to ...