Description This Arduino project uses an HC-SR04 ultrasonic sensor to measure the distance to an object and visually represents this distance using an array of 8 LEDs. Additionally, a buzzer is used ...

UltraSonic Sensor Circuit Diagram. PBC Layout. 741 datasheet. 4093 datasheet. Tags 4093 circuits • 741 circuits • Electroschematics. P. Marian. About P. Marian. I love all about electronics, circuit ...

Infrared Sensor: If an object is detected by the infrared sensor then LED glows up. Basically when IR sensor state will be low then only the LED will glow up. I have attached the screenshot of the ...