In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

There’s a well-known movie trope in which a hacker takes control of the traffic lights in a city, causing general mayhem or ...

Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based u-blox NINA-W102 wireless module, ...

In this video I'm showing how you can send data from an Arduino (NodeMCU) board to a hosted Laravel application. The example ...

The results were fascinating, impressive, and sometimes surprisingly bad. Here are five tips that can help you get better results faster.

The Dabao open-source hardware board features a Boachip-1x RISC-V MCU, whose RTL Verilog files are also open, and is IRIS inspectable.

A hackerspace is a place that generally needs to be accessed by a wide group of people, often at weird and unusual hours.

Anker introduced a nifty little charger at CES 2026, which is a refresh of the pre-existing Nano Charger. It's already on sale for $30 for Prime members, which is a discount of $10. The 45W charger ...

What are the latest Blue Protocol Star Resonance codes? To get a head start in the reworked release of Bandai Namco's anime MMORPG, you're going to want to use new Blue Protocol Star Resonance game ...

The game’s roster is massive, so it can take hours to find them all (or a ton of cash), so these codes can make all the difference. Here are the best active Raid Shadow Legends codes for February 2026 ...

8th February 2026: We added new Basketball Zero codes. Basketball Zero is an anime-style Roblox game that should appeal to fans of popular series like Slam Dunk. It features fast-paced, 5v5 matches ...

What are the latest Sorcerer Ascent codes? In Sorcerer Ascent, you leave your village on a journey to vanquish evil sorcerers and aid people who ask for your help. By completing quests, fighting ...