With that, you’re now ready to upload some code and get the IR Motion Sensor working. You can also check out the above module in action at the bottom of this article. Arduino Code for Interfacing IR ...

Programming Arduino for Motion Detection using RCWL-0516 Sensor. The code for mode detection using Arduino Nano and RCWL-0516 Sensor is as simple as it gets. The complete code is given at the end of ...

Resistor(s) (to keep from frying the LED, 220 Ohm should work for basic LEDs) Jumper wires Breadboard Arduino USB cord (to upload code) *alternatively, you can use a strand of pre-made LED string ...

The block diagram of the motion sensor alarm is shown in Fig. 2. Fig. 1: Author’s prototype Fig. 2: Block diagram of motion sensor alarm Circuit and working. The circuit diagram of the motion sensor ...