This, if added, causes the detector to be operational only when the detection area ... To be frank, using a microcontroller is probably overkill for most motion detector safety light circuits because ...

Using motion detectors and ... This voltage can be read by an Arduino digital input and then the Arduino can act upon it. The PIR Motion Sensor on the left is made by Parallax and sold by Radio ...

It is likely that many of us will at some time have experimented with motion detectors. Our Arduinos, Raspberry Pis, Beaglebones or whatever will have been hooked up to ultrasonic or PIR boards ...