The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as ...

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 ...

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

Drones are widely used across several fields, including aerial photography, surveying, inspection, agriculture, and ...

LLMs are quietly reshaping data journalism workflows at The Hindu, helping reporters process vast document sets, write ...

I needed to verify that a newly installed LoRaWAN gateway was working correctly, so I built a simple and portable testing device. In this video, I show you the two DIY LoRa devices I used from ...

By removing rare earths from the equation, these designs promise cleaner supply chains and more sustainable production.

The Artemis Watch 2.0, made by CircuitMess, is a $129 programmable smartwatch designed less as a gadget you wear and more as something you can digitally rebuild into your own creation.

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

It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for ...

Good "Star Wars" 3D printer projects include an AT-AT Springie, an R2-D2 planter, a Death Star birdhouse, and Luke's ...