After uploading the code to Board1, enclose the assembled PCB along with Board1 in a suitable plastic box. The circuit works off the 5V USB power supply used for Arduino Uno board. Regulated 12V power ...

To learn more about IR Sensor, Relay and DC Motor, you can go through following projects: IR Sensor Module Circuit; Arduino Relay Control Tutorial; DC Motor Control using Arduino; Arduino IR Sensor ...

Speed Control of DC Motor using Arduino. In this circuit, for controlling the speed of DC motor, we use a 100K ohm potentiometer to change the duty cycle of the PWM signal. 100K ohm potentiometer is ...

Arduino UNO: The brain of the robot, processes voice commands. L298N Motor Driver Module: Controls the DC motors for movement. DC Motors (2 or 4): Enable the robot to move forward, backward, turn left ...

#Code After writing the code on Arduino, export the code to a compiled binary file (HEX extention) or simply download the code uploaded in the repository with the name "DC-Motors.ino.standard.hex".

This project presents an Arduino based speed monitoring system where the RPM (revolutions per minute) of a DC motor is continuously displayed on a smartphone using Bluetooth communication. The Arduino ...

Figure 1. Arduino Uno. available to control a DC motor .The Arduino Uno is one of the most common starter boards that are being used to control multiple kinds of motors, especially DC motors, because ...