Arduino UNO-Based Temperature and Humidity Sensor with DHT11
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Circuit Documentation
Summary
This document provides a detailed overview of a simple circuit involving an Arduino UNO microcontroller and a DHT 11 temperature and humidity sensor. The Arduino UNO is used to read data from the DHT 11 sensor. The circuit includes power connections and a data connection between the Arduino and the sensor.
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
Wiring Details
Arduino UNO
- 5V: Connected to VCC of DHT 11
- GND: Connected to GND of DHT 11
- D2: Connected to DATA of DHT 11
DHT 11
- VCC: Connected to 5V of Arduino UNO
- GND: Connected to GND of Arduino UNO
- DATA: Connected to D2 of Arduino UNO
Documented Code
Arduino UNO Code
void setup() {
// put your setup code here, to run once:
}
void loop() {
// put your main code here, to run repeatedly:
}
Additional Documentation
This document provides a comprehensive overview of the circuit, including the components used, their connections, and the code running on the Arduino UNO.