DHT11 Temperature And Relative Humidity Sensor Module

DHT11 Temperature And Relative Humidity Sensor Module

description
1 can detect ambient humidity and temperature
2 sensor DHT11
3 humidity measuring range: 20% -95% (range 0 degrees -50 degrees) and humidity measurement error: + – 5%
4 temperature measuring range: 0 degrees -50 degrees temperature measurement error: + – 2 degrees
5 Operating Voltage 3.3V-5V
6 Output Type Digital Output
7 has a fixed bolt hole for easy installation
8 small plates PCB size: 3.2cm * 1.4cm
9 Power indicator (red)
10 Each weighs about 8g

Two module interface specification (3-wire)
1 VCC 3.3V-5V external
2 GND External GND
3 DO small board switch digital output interface connected to the microcontroller IO port