- 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 3.3V-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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