Circuit Documentation

Summary

This circuit consists of an Arduino UNO microcontroller, a rain sensor, and a buzzer. The Arduino UNO reads the analog output from the rain sensor and can trigger the buzzer based on the sensor's readings. The circuit is powered by the Arduino UNO's 5V supply.

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

Rain Sensor

• Description: A sensor module that detects rain.
• Pins: AO, DO, GRD, VCC

Buzzer

• Description: An electronic device that emits sound.
• Pins: PIN, GND

Comment

• Description: Placeholder for comments in the circuit.
• Pins: None

Wiring Details

Arduino UNO

• 5V connected to Rain Sensor VCC
• GND connected to Rain Sensor GRD
• A0 connected to Rain Sensor AO
• GND connected to Buzzer GND
• D8 connected to Buzzer PIN

Rain Sensor

• VCC connected to Arduino UNO 5V
• GRD connected to Arduino UNO GND
• AO connected to Arduino UNO A0

Buzzer

• GND connected to Arduino UNO GND
• PIN connected to Arduino UNO D8

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:

}

Additional Documentation (documentation.txt)

This document provides a comprehensive overview of the circuit, including a summary, detailed component descriptions, wiring details, and the code used in the microcontroller.