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

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

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.

In this video I'm using the Reyax RYRR30D NFC module to create a system that logs records to a Notion Database. The RYRR30D ...

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

SparkFun Thing Plus - ESP32-C5 is an Adafruit Feather-compatible board with dual-band WiFi 6, BLE, 802.15.4 radio, and LiPo battery support ...

Virtual Private Networks (VPNs) promise to hide your online activities from prying eyes, but still need to gather some information to work properly. Understanding exactly what data a VPN collects – ...

Resetting the "Days Since Catastrophic Rockstar Data Breach" counter back to zero.

Fitness wearables can help you move more, sleep better, and stay healthy. Here's how to pick the right one for you, along with the best fitness trackers we've tested. I’m PCMag’s senior writer ...

Foursquare was once believed to be the next big social app. On storefronts, business owners featured a Foursquare logo, next to Facebook and Twitter. People flocked to it to learn what their friends ...