Arduino UNO-Based Temperature and Humidity Monitoring System
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Circuit Documentation
Summary
This circuit involves an Arduino UNO microcontroller interfacing with a DHT11 temperature and humidity sensor and an LM35DT temperature sensor. The Arduino UNO provides power to the sensors and reads data from them. The DHT11 sensor is connected to a digital pin, while the LM35DT sensor is connected to an analog pin.
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
DHT11
- Description: A digital temperature and humidity sensor.
- Pins: DATA, GND, VCC
LM35DT
- Description: An analog temperature sensor.
- Pins: Vs, GND, OUT
Wiring Details
Arduino UNO
- 5V: Connected to Vs of LM35DT
- GND: Connected to GND of LM35DT and GND of DHT11
- A1: Connected to OUT of LM35DT
- D6: Connected to DATA of DHT11
DHT11
- DATA: Connected to D6 of Arduino UNO
- GND: Connected to GND of Arduino UNO
- VCC: Not connected
LM35DT
- Vs: Connected to 5V of Arduino UNO
- GND: Connected to GND of Arduino UNO
- OUT: Connected to A1 of Arduino UNO
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 list, wiring details, and the code used in the Arduino UNO microcontroller.