DHT11 Humidity and Temperature Sensor Module

Description

Tutorial: How to Use the DHT11

The DHT11 is a digital bus sensor for measuring humidity and temperature. Ideal for environmental monitoring projects.

What you need

• Arduino
• Wiring Connections
• Electronic Workbench

Steps

1. 1. Connect the DHT11 to pin D2 of your Arduino using the wiring connector.
2. 2. Connect the VCC of the DHT11 to the 5V of the Arduino.
3. 3. Connect the GND of the DHT11 to the GND of the Arduino.
4. 4. Load the provided source code.
5. 5. Check the datasheet for the detection frequency.
6. 6. Run the program and verify the temperature and humidity values.
7. 7. Adapt the code to your specific needs.
8. 8. Test the sensor in various environments.

Example code

```void setup() {  Serial.begin(9600);  while (!Serial);  delay(2000);  while (!dht.begin(DHTPIN)) {    Serial.println(