The idea here is to use a cheap clock from IKEA, wire in a bunch of LEDs, connect and Arduino, and then use the 1Sheeld to trigger color changes depending on the traffic time between two points.

If you have ever wondered what the air quality is around living or work space, a new Instructables has been published that enables you to create a handy DIY Arduino air pollution monitor.. The ...

If you want to DIY solution to your energy consumption, here's how modders created a home energy monitor from an Arduino, some wiring, and a little custom code.