We have a collection of almost 500+ Arduino projects with Code, Circuit Diagram, and detailed explanations completely free for everyone to build and learn on their own. The IR sensor has a 3-pin ...

This will reduce unnecessary power consumption. Fig. 1 shows the pyroelectric/passive infrared (PIR) motion sensor used in the circuit. Fig. 1: PIR motion-sensor module Fig. 2: Circuit diagram of the ...

It means we can increase the IR transmitting distance multiple times using this Long Range IR Transmitter circuit. Here we have used multiple IR LEDs to increase the distance. Also learn here about ...

Are you interested to know about its circuit diagram and working? Then read the interesting post Car Parking Guard Using Infrared Sensor in ElectronicsHub.Org.

3: Circuit diagram of path robot For controlling the path-tracking robot, input 1 (pin 2) and input 4 (pin 15) of IC3 are permanently held low, while input 2 (pin 7) and input 3 (pin 10) are ...