DHT11 Digital Temperature & Humidity Sensor Module with LED Indicator, Compatible with Arduino/STM32, 3-Wire Interface

Single-bus digital temperature and humidity sensor DHT11 module for Arduino electronic blocks 
Directly sold by the manufacturer, with stable supply. Welcome to place orders for wholesale! 
1. Dimensions: Length 32mm x Width 14mm
2. Sensor model: DHT11 temperature and humidity sensor
3. Operating voltage: DC 5V 
IV. Characteristics: 
Humidity measurement range: 20 - 90% RH 
2. Humidity measurement accuracy: ±5%RH 
3. Temperature measurement range: 0 - 50℃ 
4. Temperature measurement accuracy: ±2℃ 
5. Working Voltage: DC5V/3.3V 
6. Digital signal output 
7. Data port with pull-up resistor 
8. Equipped with fixed screw holes, facilitating installation 
V. Wiring Method: 
VCC  → Positive terminal of 3.3V/5V power supply 
GND  → Negative terminal of power supply 
DATA → Single-chip Microcontroller I/O Port 


Caution: Do not connect VCC and GND in reverse. Reversal will cause damage!

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