IR Sensor with Buzzer Tutorial

How to connect Buzzer with IR sensor

IR Sensor Buzzer - Instructables

Interfacing IR sensor, buzzer and Arduino Uno. - ADIY

ESP32 - Infrared Obstacle Avoidance Sensor

AR-B6: Obstacle Detector using IR Sensor - Vidyasagar Academy Akola

How to work most commonly used IR Infrared sensors with Arduino - SriTu Hobby

IR (Infrared) Detector Circuit Diagram using 555 Timer IC

how to make IR Proximity sensor / diy long-range obstacle detector circuit

Arduino PIR Motion Sensor Tutorial

How to make Motion Detection System using Arduino? - GeeksforGeeks