Circuit Diagram and Explanation: Circuit of this IR Sensor controlled DC Motor with Arduino is simple as shown below: In circuit, IR sensor Module output pin is simple connected to the Pin 2 no of ...

Circuit Diagram for IR Motion Sensor Module. The schematic diagram of the IR Motion sensor is shown below. ... If you are a beginner and looking for simple projects this one can be a good choice for ...

Circuit operation. Circuit diagram of the IR motion sensor relay switch is shown in Fig. 2. It is built around a PIR motion sensor module (connected across CON2), MOSFETs BS170 (T1) and IRF9540 (T2), ...

It consists of an IR sensor module (IR1), transistor BC547 (T1), 5V single-changeover relay (RL1), diode 1N4007(D1), LED1, mini submersible DC motor pump, and a few other components. Fig. 1: Block ...

IoT-based Smart Home Automation using the new Blynk 2.0 ESP32 LDR & temperature sensor to control an 8-channel relay module from the manual switch, IR remote & smartphone using the Blynk IoT App.

The system uses an ultrasonic sensor to monitor the water level in an overhead tank and a relay module to control the water motor. ... Choose appropriate components like ultrasonic sensor, relay ...