Engineering Projects

Bluetooth doorbell is an advance doorbell which shows your image to the person standing at another side of this bell. This doorbell is made already! You can buy a wireless doorbell in any hardware store. However, this one you make yourself! Even better, as you get more confident with Arduino, you can modify it to […]

In this mini-project, you’ll create two identical assemblies, each consisting of an Arduino and XBee, along with a button and a LED. When you press the button on one assembly, the LED on the other one lights up, and vice versa. Figure 1: Control LEDs with XBee-equipped Arduinos. Parts Required: You’ll be making two assemblies,