Arduino with DHT11

Arduino with DHT11

Arduino with DHT11

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Basic temperature and humidity monitoring using DHT11 sensor.

Key Features

Digital output
Low-cost sensor
Works with 3.3V or 5V

Instructions

1. Connect the DHT11 (VCC to 5V, GND to GND, Data to pin 2).

2. Install the DHT library.

3. Upload the code.

Schematic

Schematic

Download Schematic

Code Snippet

float humidity = dht.readHumidity();
Serial.println(humidity);

Download Full Code

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