I want to build a device that will detect the presence of a person when the get into and out of a car. I would like to use the mmWave Radar, human presence detection. What other components do I need to purchase to test out this sensor

Hi @Sloop and welcome to the forum. This product wiki page for mm-Wave Radar will help you: mmWave Radar Sensor Arduino-Human Presence Detection Wiki - DFRobot There, you find a simple example to test this sensor with Arduino Uno. So in principal, to test it, you would need Ar…

You already got your answer from Igor. However, if you ever consider using a cheaper setup, you can use HCSR04 with an Arduino. [image] Introduction to HC-SR04 (Ultrasonic Sensor) - The Engineering Projects A brief read on the Introduction to Ultrasonic Sensor HC-SR0…

wwWave Radar additional components needed

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rooppoorali May 9, 2023, 9:12am 4

You already got your answer from Igor. However, if you ever consider using a cheaper setup, you can use HCSR04 with an Arduino.