Doppler Radar Sensor

Motion Controlled Room Fan Build an Automatic Motion Controlled Smart Fan using ATmega328 and Motion Sensor

Here we are going to build a motion-controlled fan project using ATmega328 and RCWL-0516 Doppler RADAR Motion Sensor. This project will eliminate the need of manually turning on/off the room fan while entering or leaving the room as it can automatically turn on the fan upon detecting the motion. For example, once motion is detected, it will turn on the fan…

Interfacing RCWL-0516 Doppler Radar Sensor with Arduino Interfacing RCWL-0516 Doppler Radar Sensor with Arduino

Motion detection is a common application for intruder alarms, light switches, and other home and industrial automation applications.  And there are several ways to do it. We have already used a PIR sensor for motion detection, it senses the change in ambient infrared energy caused when a warm body enters the monitored area.

In this tutorial, we…