A Tilt Sensor switch is an electronic device that detects the orientation of an object and gives its output High or Low accordingly. Basically, it has a mercury ball inside ... to the PIN 3 of the ...

Code for arduino that makes fade in/out effect after receiving signal from switch, PIR sensor, etc. Default pinout: Pin 9 - main output. That's where you connect your LEDs. Of course you can change ...

No matter your age, you can learn coding ... an Arduino Uno, which can attach to components to build different devices to teach programming and invention. Image source: Atmel. Two ports, an LED, a ...