UUGear's VU GPSDR is a low-cost GPS-disciplined SDR expansion board designed specifically for the Vivid Unit, a palm-sized ...

Previously, we wrote about the Louder Raspberry Pi, an open-source media center that integrates the Louder Raspberry Hat ...

What if you could build a laptop that’s not only repairable but also endlessly upgradeable? In this breakdown, Jeff Geerling walks through how the Argon 40 OneUp, a modular laptop powered by the ...

Meshtastic has been experiencing a bit of a renaissance lately, as the off-grid, long-range radio text messaging protocol gains a ton of new users. It’s been used to create mesh networks in ...

With the ESP32-P4 not having any wireless functionality and instead focusing on being a small SoC, it makes sense to combine it with a second chip that handles features like WiFi and Bluetooth.

Abstract: Autonomous driving cars are major applications in many fields. This project focuses on building an Arduino based car capable of autonomous navigation to a specific location using a Global ...

Abstract: In today’s world both men and women are having equal responsibility in their work fields. Women face challenges in the workplace and safety become a major issue. Increase of issues like ...

We present a Raspberry Valley approach to monitoring Pi diagnostics via MQTT. Scenario: your killer app is not behaving as it should. Maybe the CPU is overloaded, maybe the Pi is overheating, maybe ...

An open-source, versatile breakout board for controlling ST-4 autoguider ports on telescope mounts. Connect the board to the drive motors with an ST-4 cable (RJ12) and use a 5V microcontroller (e.g.