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 ...

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'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 ...

Use one of these 9 tried & tested Best Buy coupon codes to save on everything from 4K TVs & kitchen appliances to treadmills & Apple devices. All coupon content is created by Tom’s Guide. We may earn ...

March 10, 2026: We checked for new Marvel Contest of Champions codes. What are the new MCOC codes? If you're excited to jump into this action game and play as your favorite superhero now that Marvel ...

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 ...

March 9, 2026: We added one new Abyss code for Shards and Octopus Feed, and removed three expired codes. Abyss is a Roblox game about keeping a giant kraken calm. The only way you can do this is to ...

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 ...

Redeeming these Abyss codes will reward you with free Star Shards for rerolling your class, as well as items that restore oxygen and boost your speed. When your fishing trip is interrupted by a Kraken ...

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 ...

Once you launch Kaizen in Roblox, tap the red button near the top left corner with three gears inside it. This reveals the Settings window where you can scroll down to the bottom and enter codes.

No deposit bonus codes can unlock free rewards without you having to invest any real money. These offers provide great value and can be the start of your casino bankroll. From free spins to bonus cash ...