Product Description:
Usage: Temperature Sensor
DHT11 Humidity Module Temperature and Humidity Module DHT11 Sensor
Product description:
1. Can detect the humidity and temperature of the surrounding environment
2. Sensor using DHT11
3. Humidity measurement range: 20%-95% (0 degrees -50 degrees range) Humidity measurement error: +-5%
4. Temperature measurement range: 0 degrees -50 degrees Temperature measurement error: +-2 degrees
5. Working voltage 3.3V-5V
6. Output form digital output
7. With fixed bolt holes, easy to install
8. Power indicator (red)
Product size: 32*14*5mm/1.26*0.55*0.19in
Module interface description (3-wire system)
VCC: external 3.3V-5V
GND: external GND
DO: small board switch digital output interface connected to the microcontroller IO port