Could a small device hidden beneath your dashboard make your car easier to break into? Nancy from Newtown, Pennsylvania, asked me where she should look for the KARR or SWDS "code" in her 2025 Cadillac ...

Not all cars on the road today have Bluetooth capabilities, but tech can help bridge that gap. Here are the best Bluetooth ...

Arduino’s Modulino Hub, Extender, and Motors simplify I2C expansion, long-cable communication, and protected motor control ...

Android Auto can be incredibly convenient during a long commute, and even more convenient if you can connect your phone via ...

Automate your home with a universal ESP32 Arduino script. Set up 2, 4, or 8-channel relay modules for offline switches and ...

A car phone mount is no longer an option—it's a necessity. Nearly every US state restricts cell phone use while driving (we see you, Montana!), and most require full hands-free operation. The best car ...

More than 2 million vehicles are at risk of being stolen, according to security researchers at University of California San Diego. A report released last week says 2.2 million cars on the road today ...

The Federal Communications Commission recently reminded Americans that turning off Bluetooth when you're not using it can help protect your devices from hackers. It's one of those warnings that sounds ...

The Arduino part works via the Arduino sketch loader. When users press Upload in the Arduino IDE, the sketch is transferred ...