Video tutorial: How to program a garage door opener

To program a garage door opener: Press and hold the program set button on the motor in your garage. Once the light changes, ...

Here's How To Tell If A CR2032 Battery Is Bad

Found in Apple AirTags, the CR2032 button cell battery, also known as a coin battery, is actually surprisingly easy to test ...
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I Taught Myself to Use the Flipper Zero in an Hour, Then Hacked Everything in My Home

It looks like a cute little dolphin-themed toy, but the Flipper Zero is a surprisingly powerful learning tool for hacking. Here's how I mastered mine—and how you can, too.
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Car Heads Up Display (HUD) - GPS Speedometer With Automatic Brightness For Windshield

Keep your eyes on the road with this clever Heads Up Display! It projects your speed right onto your windshield, so you don't ...