HCSR501
![HCSR501](https://www.todomicro.com.ar/9766-large_default/modulo-detector-de-movimiento-pir-sensor-infrarrojo-pasivo-hcsr501.jpg)
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HC-SR501 Pyroelectric Infrared PIR Motion Sensor Detector Module
![](https://europe1.discourse-cdn.com/arduino/original/4X/0/5/7/0570fa1bebb1f079a7537fd0d4f0e93f420aabd6.jpeg)
Two PIR motion sensors (HC-SR501) connected to the same input - Project Guidance - Arduino Forum
![](https://circuitdigest.com/sites/default/files/projectimage_mic/Interface-HC-SR501-PIR-with-ESP32.jpg)
How does an HC-SR501 PIR Sensor Work and How to Interface it with ESP32?
This is a simple motion sensor similar to what is found in motion activate lights and security systems., Two trimpots (the orange adjustment
![](https://www.addicore.com/cdn/shop/products/AD168-2.jpg?v=1689655734&width=600)
PIR Infrared Motion Sensor - HC-SR501
This is a simple motion sensor similar to what is found in motion activate lights and security systems., Two trimpots (the orange adjustment
![](https://www.addicore.com/cdn/shop/files/ad168_PIR_Bottom_Diag.jpg?v=1693604793&width=1214)
PIR Infrared Motion Sensor - HC-SR501
![](https://blog.kubovy.eu/wp-content/uploads/2019/01/hc-sr501-motion-sensor-arduino-ir-body-infrared-sensor-module-ginnieooi-1412-18-ginnieooi@5.jpg)
PIC16F18855/75 with HC-SR501 PIR Motion Sensor – My Personal Blog
![](https://ae01.alicdn.com/kf/H2f927637d36446ae81f39cfadb2db5c8f/5PCS-SR501-HC-SR501-Body-Sensor-Module-Adjust-IR-Pyroelectric-Infrared-PIR-Motion-Sensor-Detector-Human.jpg)
5PCS SR501 HC-SR501 Body Sensor Module Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Human Sensor Board For Arduino
![](https://www.iot-experiments.com/content/images/2017/11/hc-sr501-input-circuit.png)
PIR sensors: HC-SR501
![](https://i0.wp.com/srituhobby.com/wp-content/uploads/2021/08/197.jpg?fit=1024%2C576&ssl=1)
How to use Mini PIR motion sensor with Arduino
![](https://www.robotshop.com/cdn/shop/products/sunfounder-pir-sensor-module-hc-sr501-3pk-1_4873e679-f7c6-480e-a288-dbebc9ce6b2c_1024x.jpg?v=1695167129)
Sunfounder PIR Sensor Module HC-SR501 (3pk) - RobotShop
![](https://cb-electronics.com/wp-content/uploads/2017/11/HC-SR501.jpeg)
HC-SR501 – C.B.Electronics
Enhance your projects with the HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module. Ideal for Arduino and Raspberry Pi.
![](https://www.ezlopi.com/wp-content/uploads/2023/12/HC-SR501-Adjust-IR-Pyroelectric-Infrared-PIR-Motion-Sensor-Detector-Module-for-arduino-for-raspberry-pi.webp)
HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor