HCSR501

Stemedu Hc-sr501 PIR Sensor Infrared IR Body Motion Module for Arduino Raspberry Pi(Pack of 5pcs)

HC-SR501 PIR motion sensor on Arduino – Arduino, ESP8266, ESP32 & Raspberry Pi stuff

New Factory Supply Hc-Sr501 Adjust Infrared PIR Motion Sensor Detector Module for Raspberry Pi or Arduino LED Switch Detect Human Moving - China PIR Sensor Module, Infrared PIR Motion Sensor Detector

PIR sensors: HC-SR501

HC-SR501 pir sensor gives false triggers - Hardware - Home Assistant Community

PIR Human Sensor Module (HC-SR501)

Interface HC-SR501 PIR Sensor with Arduino

This is a simple motion sensor similar to what is found in motion activate lights and security systems., Two trimpots (the orange adjustment

PIR Infrared Motion Sensor - HC-SR501

Features of HC-SR501 [12] Download Scientific Diagram

How HC-SR501 PIR Sensor Works & How to Interface it with Arduino

Arduino-Tutorial: HC-SR501 Passive Infrared Sensor (PIR sensor) - Michael Schoeffler

HC-SR501 with LDR attached to it. - Sensors - Arduino Forum