Every hardware hobbyist has experienced that painful moment when you smell smoke and discover that it's coming from your hardware project. It's a rite of passage. Wouldn't it be nice if you could test ...

If you're into robotics or electronics, you've likely come across Arduino—a small microcontroller that can control sensors and motors for nifty DIY projects. Like the Raspberry Pi, the Arduino is ...

In Arduino environment, it's convenient to access BT SPP like a serial port and react to the command string sent from the BT serial port. Many Arduino projects have utilized this way to allow remote ...