ARDUINO temperature and humidity sensor module
baby description
1 can detect ambient humidity and temperature
2 sensor DHT11
3 Humidity measuring range: 20% -95% ( 0 degrees -50degrees) Humidity measurement error: + -5%
4 Temperature measuring range: 0 degrees -50 degrees Temperature measurement error: + -2degrees
4 Operating Voltage 3.3V-5V
5 output format digital output
6 with fixed bolt hole for easy installation
7 small plates PCB size: 3.2cm * 1.4cm
8 Power LED (red)
9 Each weighs about 8g
module interface specification ( 3 -wire)
1 VCC external 3.3V-5V
2 GND External GND
3 DO small plate switch digital output interface connected microcontroller IO port