Dial up hues with this Arduino-powered, on-demand spray-can mixer ...

In this project I did a Christmas jumper with rgb LEDs, this can also be a creative clothing project or whatever you want, it uses rgb LEDs that are controlled by an Arduino-based microcontroller that ...

Volos Projects recently showcased an easy-to-reproduce, inexpensive DIY ESP32-S3 Internet radio based on a Waveshare ESP32-S3-LCD-1.54 development board ...

The RGB LED-based Samsung R95H delivers the widest color range I’ve ever measured, but brightness, bloom, and off-angle ...

Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...

The eye is essentially a biological camera. It uses the light around us to create spectacular images that help us navigate ...

The “Neuron” sensors—made by Norway’s Heimdall Power—collect live data on temperature, current, sag, wind, and weather, helping operators safely push more power through existing lines. The project, ...

Abstract: In the field of tactile sensors, the key issues limiting the accuracy of 3D reconstruction have been the low density of markers, insufficient sensor sensitivity, and the difficulty of ...

CO₂ levels measured indoors can be used as an indicator of air quality. Outdoor air has a CO₂ ppm level of 400 ppm. Humans exhale air with 40000 ppm. You can calculate the percentage of exhaust air ...