If you do not know about LED and ultrasonic sensor (pinout, how it works, how to program ..), learn about them in the following tutorials: -Arduino-LED tutorial ...

Material: Scissors, Arduino Uno, relay module, ultrasonic sensor, breadboard, jumper wires, 12V LED stripe, 12V 1A power supplier, soldering tools.

This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module ... If everything goes right,you should see the burning eye of the red LED when there is no ...

The UNO is one of the most popular boards in Arduino family and a great choice for beginners. Ultrasonic Sensor: These are the sensor that ... automatically using the servo motor again. In the code ...

The ultrasonic ... sensor in today’s cars. The objective is to show how we can build real systems with this prototyping board. I will elaborate on the connection between the components and the code ...

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It needs a Code in C language to operate. We are using the Arduino Uno board in this project but you can also use Arduino Nano or a Node MCU. HC-SR04 board is an ultrasonic sensor which is used to ...