Circuit Documentation

Summary

This circuit consists of an Arduino UNO microcontroller, a red LED, and a potentiometer. The Arduino UNO controls the LED and reads the potentiometer's output. The LED is connected to a digital pin on the Arduino, and the potentiometer is connected to an analog input pin.

Component List

LED: Two Pin (red)

• Description: A red LED with two pins: cathode and anode.
• Pins: cathode, anode

Arduino UNO

• Description: A microcontroller board based on the ATmega328P.
• Pins: UNUSED, IOREF, Reset, 3.3V, 5V, GND, Vin, A0, A1, A2, A3, A4, A5, SCL, SDA, AREF, D13, D12, D11, D10, D9, D8, D7, D6, D5, D4, D3, D2, D1, D0

Potentiometer

• Description: A three-terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider.
• Pins: GND, Output, VCC

Wiring Details

LED: Two Pin (red)

• cathode is connected to:

  • Arduino UNO: GND
  • Potentiometer: GND

• anode is connected to:

  • Arduino UNO: D4

Arduino UNO

• GND is connected to:

  • LED: Two Pin (red): cathode
  • Potentiometer: GND

• D4 is connected to:

  • LED: Two Pin (red): anode

• 5V is connected to:

  • Potentiometer: VCC

• A0 is connected to:

  • Potentiometer: Output

Potentiometer

• GND is connected to:

  • Arduino UNO: GND
  • LED: Two Pin (red): cathode

• VCC is connected to:

  • Arduino UNO: 5V

• Output is connected to:

  • Arduino UNO: A0

Code Documentation

Arduino UNO Code

sketch.ino

void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}

documentation.txt