how to build a precision time server. (optional) how to add a 4x20 LCD to display server status and GPS and PPS information. While you can use any model of Raspberry Pi to implement a Stratum-1 NTP ...

Abstract: Urban areas are facing challenges in waste management systems due to the rapid growth of population in cities, causing huge amount of waste generation. As traditional waste management system ...

This Frigate server monitors my home and, unlike cloud-based alternatives, protects my privacy ...

The ESP32 keeps finding new jobs in my house.

As announced by [André] on Bluesky, next month the much loved Rpilocator.com website will cease displaying the stock status and pricing of Raspberry Pi computers from various online retailers. One ...

Radio trackers have become an important part of studying the movements of wildlife, but keeping one running for the life of an animal has been challenging. Researchers have now developed a way to let ...

Ford rehired veteran engineers after AI quality systems fell short, showing why expert oversight still matters in high-stakes automation. If you can only read one tech story a day, this is it. We use ...

On a chessboard, a pawn moves forward on its own. A knight jumps in an L-shape. A rook slides in a straight line. All 32 pieces are independent robots. Moreover, it is open-source and anyone can build ...

ESP32 is a tiny cheap 8$ module with a dual core 32-bit CPU and built in Wi-Fi and dual-mode Bluetooth with sufficient amount of 30 I/O pins for all basic electronics projects. All these features are ...

Building an indoor positioning system using ESP32 requires technology beyond GPS. While GPS trackers excel outdoors, indoor positioning system needs Ultra-Wideband (UWB) technology to achieve ...

Raspberry Pi Telegram Bot, GPS Module, Flex Sensor, Line Follower Robot, Infrared Sensor, Smart Phone Controlled Home Automation, Motion Sensor $ 18.89 Telegram: Ein inoffizieller iPhone-Ratgeber für ...