Circuit Documentation

Summary

This circuit consists of an Arduino UNO microcontroller, a DHT 11 temperature and humidity sensor, and a Piezo Buzzer. The Arduino UNO serves as the central controller, reading data from the DHT 11 sensor and potentially using the Piezo Buzzer for audio feedback.

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

DHT 11

• Description: A basic, low-cost digital temperature and humidity sensor.
• Pins: VCC, GND, DATA

Piezo Buzzer

• Description: A simple audio output device that can produce sound.
• Pins: pin 1, pin 2

Wiring Details

Arduino UNO

• D5: Connected to pin 1 of the Piezo Buzzer
• GND: Connected to GND of the DHT 11 and pin 2 of the Piezo Buzzer
• 5V: Connected to VCC of the DHT 11
• D2: Connected to DATA of the DHT 11

DHT 11

• VCC: Connected to 5V of the Arduino UNO
• GND: Connected to GND of the Arduino UNO and pin 2 of the Piezo Buzzer
• DATA: Connected to D2 of the Arduino UNO

Piezo Buzzer

• pin 1: Connected to D5 of the Arduino UNO
• pin 2: Connected to GND of the Arduino UNO and GND of the DHT 11

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:

}

Documentation (documentation.txt)

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