Circuit Documentation

Summary

This circuit consists of an Arduino UNO microcontroller, a resistor, a photocell (LDR), and a micro servo 9G. The Arduino UNO reads the light intensity from the photocell and controls the micro servo based on the input.

Component List

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

Resistor

• Description: A passive electrical component that implements electrical resistance as a circuit element.
• Pins: pin1, pin2
• Properties:
  • Resistance: 1500 Ohms

Photocell (LDR)

• Description: A light-dependent resistor that changes its resistance based on the light intensity.
• Pins: pin 0, pin 1

Micro servo 9G

• Description: A small servo motor used for precise control of angular position.
• Pins: GND, +5V, PWM

Wiring Details

Arduino UNO

• 5V: Connected to Resistor (pin1) and Micro servo 9G (+5V)
• GND: Connected to Photocell (pin 0) and Micro servo 9G (GND)
• A0: Connected to Resistor (pin2) and Photocell (pin 1)
• D9: Connected to Micro servo 9G (PWM)

Resistor

• pin1: Connected to Arduino UNO (5V) and Micro servo 9G (+5V)
• pin2: Connected to Photocell (pin 1) and Arduino UNO (A0)

Photocell (LDR)

• pin 0: Connected to Arduino UNO (GND)
• pin 1: Connected to Resistor (pin2) and Arduino UNO (A0)

Micro servo 9G

• GND: Connected to Arduino UNO (GND)
• +5V: Connected to Resistor (pin1) and Arduino UNO (5V)
• PWM: Connected to Arduino UNO (D9)

Documented Code

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:

}

Additional Documentation (documentation.txt)

This documentation provides a comprehensive overview of the circuit, including a summary, detailed component list, wiring details, and the code used in the Arduino UNO.