Circuit Documentation

Summary

This document provides a detailed overview of a circuit involving an Arduino UNO microcontroller, multiple motors with reducers, a micro servo, a water level sensor, a 3-channel line tracking sensor, and a buzzer. The circuit is designed to control various motors and sensors, with the Arduino UNO serving as the central control unit.

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. Motor with reducer

   • Description: A motor with an integrated reducer for lower speed and higher torque.
   • Pins: 3 - 6 VCC, GND

3. Micro servo 9G

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

4. Water Level Sensor

   • Description: A sensor used to detect the level of water.
   • Pins: SIG, VCC, GND

5. 3-channel line tracking

   • Description: A sensor module used for line tracking in robotics.
   • Pins: GND, +VCC, S1, S2, S3

6. Buzzer

   • Description: An audio signaling device.
   • Pins: PIN, GND

Wiring Details

Arduino UNO

• 5V connected to:

  • Micro servo 9G (+5V)
  • Water Level Sensor (VCC)
  • 3-channel line tracking (+VCC)

• GND connected to:

  • Motor with reducer (GND) (4 instances)
  • Micro servo 9G (GND)
  • Water Level Sensor (GND)
  • 3-channel line tracking (GND)
  • Buzzer (GND)

• A0 connected to:

  • Buzzer (PIN)
  • Water Level Sensor (SIG)

• A1 connected to:

  • 3-channel line tracking (S1)

• A2 connected to:

  • 3-channel line tracking (S2)

• A3 connected to:

  • 3-channel line tracking (S3)

• D6 connected to:

  • Motor with reducer (3 - 6 VCC)

• D5 connected to:

  • Motor with reducer (3 - 6 VCC)

• D4 connected to:

  • Motor with reducer (3 - 6 VCC)

• D3 connected to:

  • Motor with reducer (3 - 6 VCC)

• D2 connected to:

  • Micro servo 9G (PWM)

Motor with reducer

• 3 - 6 VCC connected to:

  • Arduino UNO (D6)
  • Arduino UNO (D5)
  • Arduino UNO (D4)
  • Arduino UNO (D3)

• GND connected to:

  • Arduino UNO (GND)

Micro servo 9G

• GND connected to:

  • Arduino UNO (GND)

• +5V connected to:

  • Arduino UNO (5V)

• PWM connected to:

  • Arduino UNO (D2)

Water Level Sensor

• SIG connected to:

  • Arduino UNO (A0)

• VCC connected to:

  • Arduino UNO (5V)

• GND connected to:

  • Arduino UNO (GND)

3-channel line tracking

• GND connected to:

  • Arduino UNO (GND)

• +VCC connected to:

  • Arduino UNO (5V)

• S1 connected to:

  • Arduino UNO (A1)

• S2 connected to:

  • Arduino UNO (A2)

• S3 connected to:

  • Arduino UNO (A3)

Buzzer

• PIN connected to:

  • Arduino UNO (A0)

• GND connected to:

  • Arduino UNO (GND)

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 document provides a comprehensive overview of the circuit, including the components used, their connections, and the code running on the Arduino UNO.