DHT11 Temperature and Humidity Module

I. Dimensions: 28mm (L) x 12mm (W) x 7.2mm (H)
II. Sensor Model: DHT11 Temperature and Humidity Sensor
III. Operating Voltage: DC 5V
IV. Features:
1. Humidity Measurement Range: 20-90%RH
2. Humidity Measurement Accuracy: ±5%RH
3. Temperature Measurement Range: 0-50℃
4. Temperature Measurement Accuracy: ±2℃
5. Operating Voltage: DC5V/3.3V
6. Digital Signal Output
7. Data Port with Pull-up Resistor
8. Equipped with 3mm mounting screw holes for easy installation

V. Wiring Method:
VCC → 3.3V/5V Power Supply Positive
GND → Power Supply Negative
DATA → Microcontroller I/O Port

Important Note: Do not reverse VCC and GND connections! Reversing them will cause damage!