Product Description
| description 1 Can detect the humidity and temperature of the surrounding environment 2 The sensor adopts DHT11 3 Humidity measurement range: 20%-95% (0 degree-50 degree range) Humidity measurement error: +-5% 4 Temperature measurement range: 0 degree-50 degrees Temperature measurement error: +-2 degrees 4 Working voltage 3.3V-5V 5 Output form Digital output 6 Equipped with fixed bolt holes for easy installation 7 Small board PCB size: 3.2cm * 1.4cm 8 Power indicator (red). 9 Each set weighs about 8g 2. Module interface description (3-wire system) 1 VCC external 3.3V-5V 2 GND external GND 3 DO small board switch digital output interface connected to the microcontroller IO port |
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