Using motion detectors ... PIR Pin “out” connects to Arduino Digital 2 Here is the Arduino code for the Parallax sensor int motion_1 = 2; int light_1 = 13; void setup(){ pinMode (motion ...

The LDR must be soldered in a way that it can comfortably see ambient light through the Fresnel lens. To be frank, using a microcontroller is probably overkill for most motion detector safety light ...

You can also toggle logic using the on-board “SE” button. The above video gives a detailed demonstration of each of the functions.” The motion sensor Arduino Shield project is currently ...