DHT11 Temperature and Humidity Sensor

1 can detect the humidity and temperature of the surroundings

2 use DHT11 sensor
3 humidity measuring range: 20% 95% (0 degrees to 50 degrees range), humidity measurement error: + - 5%
4 temperature measurement range: 0-50 degrees temperature measurement error: + - 2 degrees
4 working voltage of 3.3 V to 5 V
5 output form digital output
6 sets of fixed bolt hole, convenient installation
7 small board PCB size: 3.2 cm * 1.4 cm
8 power indicator light (red)
9 every weight of about 8 g