A replacement PCB for the Nokia 3310 (📷: Hoani Bryson) The Nokia 3310 was one of the most popular mobile phones of its time, ...

Tired of dash cams draining your car battery? VoltGuard is an open source board that cuts power before your battery goes dead ...

Dominic Pajak built a tiny desk toy that runs a cycle-accurate BBC Micro emulator on a Raspberry Pi RP2350 chip to play Elite ...

If you're looking to get an early start in Valve's Steam Frame ecosystem, you can download CAD files and a USB Hub reference ...

For user interaction, M5Stack equipped the board with a 2-inch, 320×240 IPS LCD touchscreen. With a maximum brightness of 853 ...

Researchers at Koç University built light-based computing systems that could make AI processing faster and more ...

A capable gaming PC doesn't have to cost a fortune. LastComputer built one around an old flagship smartphone purchased for ...

UCLA researchers built PhoneBot, a $400 open source humanoid robot that uses an old Android smartphone for processing and ...

This open source calculator comes equipped with a camera, dual displays, and support for local and cloud-based AI models.

The ESP32-C3 has Wi-Fi and Bluetooth, so this “calculator” can really do anything. It can give the user answers to equations, ...

That isn’t an exaggeration and this isn’t just a 3D-printed shell for a modern smartphone. But it also isn’t a standalone cell phone. Rather, it is a handset that connects over Bluetooth to Noki’s ...