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.

VCC Power Connects to 3.3V on the Pico. GND Ground Common reference ground. MISO/DO Master In Slave Out SD → Pico data line. MOSI/DI Master Out Slave In Pico → SD data line. SCK SPI Clock Clock signal ...

This fork includes an enhanced RNG to transform a Pico onto a true hardware RNG. A basic random number generator that generates numbers from enviromental noise with the onboard DAC of the Raspberry Pi ...

What if you could transform your music experience with a device you built yourself? Imagine a sleek, compact touchscreen player on your desk, displaying vibrant album art, offering intuitive playback ...

The PicoCalc is a new handheld with a retro design. At first glance it looks more like a graphing calculator than a modern handheld device. But it sports a QWERTY keyboard, a 4 inch display, and a ...

For years, Raspberry Pi has been known for its budget-friendly single-board computers that can work as a simple desktop alternative. Then, in 2021, they introduced a new product to their lineup: The ...

[Abe] wanted the perfect portable computer. He has a DevTerm, but it didn’t quite fit his needs. This is Hackaday after all, so he loaded up his favorite CAD software and started designing. The ...

The Pico 2 gets wireless networking for two bucks more. The Pico 2 gets wireless networking for two bucks more. is a former weekend editor who covered tech and entertainment. He has written news, ...

More often than not, an IoT master device uses the SPI (serial peripheral interface) and I 2 C (inter-integrated circuit) protocols to exchange data with EEPROMs or sensors that are operating in slave ...

Earlier this week, Raspberry Pi announced the release of the much-anticipated second edition. The new edition includes updates with chapters dedicated to the Pico W, featuring exciting projects that ...

There are some very capable operating systems available for the Raspberry Pi 5 single-board computer — Raspbian and Ubuntu are two that come to mind — yet some Pi 5 owners may still want to load on ...