Description

• 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