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 ...

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

10th March 2026: We checked for new Untitled Boxing Game codes but no new UBG codes have been released recently. Untitled Boxing Game is a popular Roblox game where you step into the ring and face off ...

Crystal jellyfish have an eerie beauty: thanks to a natural protein, they emit a faint green glow. For decades, researchers ...

For over 5 years, Arthur has been professionally covering video games, writing guides and walkthroughs. His passion for video games began at age 10 in 2010 when he first played Gothic, an immersive ...

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

March 04, 2026: We checked for new Valorant codes and verified our list. What are the new Valorant codes? Everyone likes it when they get free stuff, and it's even better when it's for hugely popular ...

March 6, 2026: We checked for new Warframe codes. What are the new Warframe codes? If you're on the hunt for free glyphs and cosmetics, you're in luck - we've got a complete list of available codes ...

Tom Bowen is a senior editor who loves adventure games and RPGs. He's been playing video games for several decades now and writing about them professionally since 2020. Although he dabbles in news and ...

Find one of the latest 10 Logitech promo codes and add it at the checkout to save on PC peripherals including mice, keyboards, webcams, and more. All coupon content is created by PC Gamer. We may earn ...