Using motion detectors and an Arduino you can trigger lights ... Check to see if the sensor is triggered; if it is, flash the on-board LED in front of digital pin 13. This is a good way to ...

In the microcontroller era today, Arduino is more than ... when the motion has stopped. This output signal duration can be adjusted from near 0.3s to 18s by the onboard potentiometer. Another sensor ...

This is an easy tutorial showing how you can control the brightness of an LED or adjust the speed of a DC fan using Arduino Board, a small BC547 transistor and a potentiometer. In my example the whole ...