Circuit Documentation

Summary

This circuit involves an Arduino UNO microcontroller interfacing with a Micro Servo 9G, an IR sensor, and a Rain Sensor. The Arduino UNO provides power and control signals to the sensors and the servo motor. The IR sensor detects obstacles, the Rain Sensor detects moisture levels, and the Micro Servo 9G performs mechanical movements based on the control signals from the Arduino.

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

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

IR Sensor

• Description: An infrared sensor used for obstacle detection.
• Pins: out, gnd, vcc

Rain Sensor

• Description: A sensor used to detect the presence of rain or moisture.
• Pins: AO, DO, GRD, VCC

Wiring Details

Arduino UNO

• 5V: Connected to +5V of Micro Servo 9G, vcc of IR Sensor, VCC of Rain Sensor
• GND: Connected to GND of Micro Servo 9G, gnd of IR Sensor, GRD of Rain Sensor
• A0: Connected to AO of Rain Sensor
• D9: Connected to PWM of Micro Servo 9G
• D4: Connected to out of IR Sensor

Micro Servo 9G

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

IR Sensor

• out: Connected to D4 of Arduino UNO
• gnd: Connected to GND of Arduino UNO
• vcc: Connected to 5V of Arduino UNO

Rain Sensor

• AO: Connected to A0 of Arduino UNO
• DO: Not connected
• GRD: Connected to GND of Arduino UNO
• VCC: Connected to 5V of Arduino UNO

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