IR Sensor Pinout. The IR sensor has a 3-pin connector that interfaces it to the outside world. The connections are as follows: VCC is the power supply pin for the IR sensor which we connect to the 5V ...

In this blog, we will learn about how to interface a Passive Infrared sensor (PIR Sensor) or motion sensor with an Arduino. We will also learn about how this sensor works and different parts of it. So ...

Arduino Sensor Interfacing (Flex sensor, IR Sensor, PIR ,BMP180, LM35, LM75 Refer below Tutorials for external sensor interfacing with Arduino - Visit for simillar projects at ...

Arduino / IR-sensor-SG035-SZ / IR-sensor-SG035-SZ.ino. Copy path. ... Active infrared sensors detect reflection, ... you can directly drive a 5V relay ; Connection : VCC-VCC; GND-GND; OUT-IO. 4. Using ...

A project-based on Arduino Uno and IR sensors is used to automatically switch on and switch off a washroom’s light ... 5V Relay. The 5V electromechanical relay (RL1) ... Wirelessly Control Multiple AC ...

This all-in-one kit provides an ideal platform for learning the basics of UNO programming and sensor interfacing, making it perfect for hands-on projects. The kit includes 18 essential items, ...

When the sensor comes into contact with liquid, the refraction at the interface changes, and with it the strength of the reflected IR beam. It can detect almost any liquid type, oil or water based, ...