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 ...

A lot of making goes on in this community these days, but sometimes you’ve just gotta do some old fashioned hacking. You might have grabbed an old Speak and Spell that you want to repurpose ...

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 ...

The code redemption process for secret Anime Last Stand codes is very easy. Even better, the game is compatible with mobile, console, and PC versions of Roblox. Here’s what to do: The best place to ...

March 05, 2026: We looked for new Cookie Run Kingdom codes and verified our list. What are the new Cookie Run Kingdom codes? To create the kingdom of your dreams, you'll need as many crystals and ...

A resistor in the cloud is worth two in the hand.

Make sure your outfits are worthy of five stars with these DTI codes. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.