Circuit Documentation

Summary

This circuit involves an Arduino UNO microcontroller, two photocells (LDRs), two resistors, and a servo motor. The Arduino UNO reads the light intensity from the photocells and controls the servo motor based on the readings.

Component List

1. 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

2. Servo

   • Description: A servo motor used for precise control of angular position.
   • Pins: gnd, vcc, pulse

3. Photocell (LDR)

   • Description: A light-dependent resistor used to measure light intensity.
   • Pins: pin 0, pin 1

4. Photocell (LDR)

   • Description: A light-dependent resistor used to measure light intensity.
   • Pins: pin 0, pin 1

5. Resistor

   • Description: A resistor with a resistance of 10k Ohms.
   • Pins: pin1, pin2
   • Properties: Resistance = 10k Ohms

6. Resistor

   • Description: A resistor with a resistance of 10k Ohms.
   • Pins: pin1, pin2
   • Properties: Resistance = 10k Ohms

Wiring Details

Arduino UNO

• 5V: Connected to vcc of the Servo and pin 0 of both Photocells.
• GND: Connected to gnd of the Servo and pin2 of both Resistors.
• A0: Connected to pin1 of the Resistor and pin 1 of the first Photocell.
• A1: Connected to pin1 of the Resistor and pin 1 of the second Photocell.
• D5: Connected to pulse of the Servo.

Servo

• vcc: Connected to 5V of the Arduino UNO and pin 0 of both Photocells.
• gnd: Connected to GND of the Arduino UNO and pin2 of both Resistors.
• pulse: Connected to D5 of the Arduino UNO.

Photocell (LDR) 1

• pin 0: Connected to 5V of the Arduino UNO and vcc of the Servo.
• pin 1: Connected to A0 of the Arduino UNO and pin1 of the Resistor.

Photocell (LDR) 2

• pin 0: Connected to 5V of the Arduino UNO and vcc of the Servo.
• pin 1: Connected to A1 of the Arduino UNO and pin1 of the Resistor.

Resistor 1

• pin1: Connected to A0 of the Arduino UNO and pin 1 of the first Photocell.
• pin2: Connected to GND of the Arduino UNO and gnd of the Servo.

Resistor 2

• pin1: Connected to A1 of the Arduino UNO and pin 1 of the second Photocell.
• pin2: Connected to GND of the Arduino UNO and gnd of the Servo.

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.