A record of synchronizing the clocks of three Raspberry Pi 5 units using PTP (IEEE 1588) and hardware timestamping.

A Raspberry Pi 5 costs $45 to $385 for the computer board alone in the United States as of November 2026. The 1GB version ...

Google has made it easy to back up photos and videos from an Android phone to a PC. As described in its Google System Services November 2026 release notes, users can now automatically back up photos ...

My UPS Pal uses an ESP32-S3 to turn an ordinary USB UPS into a network-connected device with remote monitoring, battery ...

Jdaie Lin demonstrates how to build a compact and portable device that brings real-time flight tracking into your hands. By combining a Raspberry Pi, software-defined radio (SDR), and AI, the project ...

SSD mount point /mnt/ssd: Immich config folder /home/projects/immich (docker-compose.yml + .env) Photos / uploads /mnt/s ...

So I put my faith in Immich, a Google Photos replacement that stores and serves my photos and videos locally. This project is ...

Video: Flying the World's Fastest 3D-Printed Fixed Wing RC Aircraft by The Mach Initiative.

IntroductionThe electronic finder I have been using for some time is the "Astroid".The Astroid is a convenient device that ...

Building a compact Raspberry Pi-powered camera has become more accessible than ever, thanks to a simplified design inspired by the open source Optoim initiative. Jdaie Lin explores how this project ...

Backing up in a vehicle without proper visibility can present drawbacks ranging from annoying, like dinging your bumper on a pole, to devastating, like backing-over accidents involving children or ...

One of the best rivalries in college football was renewed on Saturday night when Georgia took on Alabama in Tuscaloosa. As usual, the two SEC powerhouses played a classic, physical battle that came ...