1 can detect ambient humidity and temperature
2 sensors DHT11
3 Humidity measurement range: 20% -95% (range 0 degrees – 50 degrees) and humidity measurement error: + – 5%
4 temperature measurement range: 0 degrees – 50 degrees temperature measurement error: + – 2 degrees
4 Operating Voltage 3.3V-5V
5 output type digital output
6 has a fixed bolt hole for easy installation
7 small plates PCB size: 3.2cm*1.4cm
8 Power indicator (red)
9 each weighs over 8g
Two module interface specification (3-wire)
1 VCC 3.3V-5V external
2 GND External GND
3 DO small circuit board switches digital output to the microcontroller IO port
