- It can detect ambient humidity and temperature
- The humidity measuring range: 20% -95%
- The temperature measuring range: 0 degrees -50 degrees
The DHT11 humidity and temperature sensor can detect ambient humidity and temperature sensor DHT11,humidity measuring range: 20% -95% (range 0 degrees -50 degrees) and humidity measurement error: + – 5%, temperature measuring range: 0 degrees -50 degrees temperature measurement error: + – 2 degrees, Operating Voltage 3V-5V, Output Type Digital Output, has a fixed bolt hole for easy installation, small plates PCB size: 3.2cm * 1.4cm, Power indicator (red), Each weighs about 8g.Two module interface specification (3-wire), VCC 3.3V-5V external, GND External GND, DO small board switch digital output interface connected to the microcontroller IO port
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