Circuit Documentation

Summary

This circuit involves an Arduino UNO microcontroller interfacing with various components including two Micro servo 9G motors, a 16x2 I2C LCD, and a Water Level Sensor. The Arduino UNO serves as the central control unit, providing power and control signals to the connected components.

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

Micro servo 9G (1)

• Description: A small and lightweight servo motor.
• Pins: GND, +5V, PWM

Micro servo 9G (2)

• Description: A small and lightweight servo motor.
• Pins: GND, +5V, PWM

16x2 I2C LCD

• Description: A 16x2 character LCD display with I2C interface.
• Pins: GND, VCC, SDA, SCL

Water Level Sensor

• Description: A sensor used to detect water levels.
• Pins: SIG, VCC, GND

Wiring Details

Arduino UNO

• GND: Connected to GND of 16x2 I2C LCD, Water Level Sensor, Micro servo 9G (1), Micro servo 9G (2)
• 5V: Connected to VCC of 16x2 I2C LCD, +5V of Micro servo 9G (1), +5V of Micro servo 9G (2)
• 3.3V: Connected to VCC of Water Level Sensor
• A0: Connected to SIG of Water Level Sensor
• A4: Connected to SDA of 16x2 I2C LCD
• A5: Connected to SCL of 16x2 I2C LCD
• D10: Connected to PWM of Micro servo 9G (2)
• D9: Connected to PWM of Micro servo 9G (1)

Micro servo 9G (1)

• GND: Connected to GND of Arduino UNO
• +5V: Connected to 5V of Arduino UNO
• PWM: Connected to D9 of Arduino UNO

Micro servo 9G (2)

• GND: Connected to GND of Arduino UNO
• +5V: Connected to 5V of Arduino UNO
• PWM: Connected to D10 of Arduino UNO

16x2 I2C LCD

• GND: Connected to GND of Arduino UNO
• VCC: Connected to 5V of Arduino UNO
• SDA: Connected to A4 of Arduino UNO
• SCL: Connected to A5 of Arduino UNO

Water Level Sensor

• GND: Connected to GND of Arduino UNO
• VCC: Connected to 3.3V of Arduino UNO
• SIG: Connected to A0 of Arduino UNO

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 microcontroller.