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 ...

In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

Apple reportedly plans to release a new Studio Display in the first half of 2026, and there have been plenty of rumors about the monitor lately. The current Studio Display launched in March 2022, ...

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 ...

Just how small can a QR code be? Small enough that it can only be recognized with an electron microscope. A research team at TU Wien, working together with the data storage technology company Cerabyte ...

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 ...

March 6, 2026: We searched for new Fragpunk codes. What are the new Fragpunk codes? This 5v5 shooter breaks all the rules when it comes to traditional shooters, providing you with access to Shard ...

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 ...

If you're looking for Blox Fruits codes, IGN has what you need! In this article, you'll find all the latest and working Blox Fruits codes in March 2026 that you can redeem for free rewards and bonuses ...

If you're looking for DTI codes, IGN's got you covered! In this article, you'll find a list of all the active and working Dress to Impress codes in March 2026 that you can redeem for free rewards and ...

Use these 7 Google Workspace coupon codes to save on business apps, workflow software and collaboration tools. All coupon content is created by Tom’s Guide. We may earn a commission if you buy through ...

GameSpot may get a commission from retail offers. February 26, 2026: We added three new codes for The Forge and removed any expired ones. The Forge is an exciting Roblox experience, which should be ...