Mô Đun Cảm Biến Nhiệt Độ Và Độ Ẩm Dht11

Giới thiệu Mô Đun Cảm Biến Nhiệt Độ Và Độ Ẩm Dht11

New DHT11 Temperature And Relative Humidity Sensor Module
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

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 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