The LED’s brightness is controlled with analogWrite(), which varies the voltage to the LED based on the potentiometer’s value. The sensor value and corresponding LED brightness are printed to the ...

An Arduino Based LED Display unit with 15 LEDs and 20 lighting modes. A Potentiometer controls mode and push button activates selected mode. ... ATmega328p micro-controller as per schematic or ...

Circuit Diagram. Circuit diagram for Arduino DC Motor Speed Control using PWM is geven below: Code and Explanation. The complete code for Arduino DC Motor Control using potentiometer is given at the ...

Arduino Uno RGB LED Resistor 10K ohm Resistor 221 ohm Jumper wires Pushbutton switch Breadboard Rotary potentiometer. Procedure: You have to wire the schematic as shown in the diagram. Wire the RGB ...

We set the potentiometer pin as 0 (A0 on the Arduino Uno board), the CONTROL variable is the voltage that is used to cotrol the led brightness of the speed of the fan. In the setup() function the ...

Strobe Light Circuit Diagram and Explanation: The complete circuit diagram is shown in the above image. You can either build them on a breadboard or solder them to a Perf Board. The explanation of the ...