Learn how to build a simple 3D printed animatronic eye mechanism powered by Arduino. A great DIY robotics project combining ...

ESP32s are surprisingly good AI lie detectors.

Expanding the concept of textile performance, blankets aid recovery and a jacket turns moisture into potable water.

The concept of a 3D scanner can seem rather simple in theory: simply point a camera at the physical object you wish to scan in, rotate around the object to capture all angles and stitch it together ...

Slides make for great old-timey fun, but it’s awesome to have a digital backup of your old photos, too. An automatic digitizer can make quick work of your collection, and this build from [rbwood53] ...

Have you ever been in a situation, whether in a conference room, a private office, or a room in your own home, where you can't tell if someone is inside (or if the light is on) from the outside ...

Brisk4t’s “Tossed The TV — Kept The Remote” (TTVKTR) is an open-source firmware project for Raspberry Pi RP2040 USB boards that aims to reduce electronics waste by converting old IR remote controls ...

This project describes a high-power solid-state relay (SSR) and AC voltage controller built using a BTA41-1200BW TRIAC (40A, 1200V) and MOC3041 opto-triac. Unlike conventional ...

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In the Philippines, traditional farming methods are still used. Modern techniques like drip irrigation, controlled-release fertilizers, and digital tools are helping farmers improve efficiency, reduce ...

But that’s exactly what Wenting Zhang’s PaperBoy Game Boy emulator project does, using the M5Stack PaperS3 devkit, pairing an ESP32-S3 wireless microcontroller with a 4.7-inch E Ink display with 960 x ...