The RCWL-0516 Microwave Radar Sensor module has been designed as ... The following image shows the circuit diagram for interfacing the RCWL0516 module with Arduino. The RCWL0516 uses just one pin to ...

In this tutorial, we are going to interface RCWL-0516 Doppler Radar Sensor with Arduino Nano ... function at night if necessary. Wire up the Arduino to the RCWL-0516, and LED as shown in the diagram.