Giới thiệu Linh kiện cảm ứng nhiệt độ/độ ẩm kỹ thuật số DHT11 DHT-11 cho bộ vi điều khiển arduino DIY
DHT11 DHT-11 Digital Temperature and Humidity Temperature Sensor for arduino DIY KIT
DHT11: DHT series digital temperature and humidity sensors - full scale calibration, single-wire digital output; - Humidity measuring range: 20% to 9 0% RH (0-50 ° C temperature compensation) ; - temperature measuring range: 0 to +50 ° C ; - Humidity measurement accuracy: ± 5.0% RH - Temperature measurement accuracy: ± 2.0 ° C - Response time: <5s ; - low power consumption
Feature the z relative humidity and temperature integrated measurement z full scale calibration without the need for re-calibration can be used interchangeably z ultra-fast response time z single wire digital interface ( the most simple system integration, ultra-low price ) z the ultra small the size ( 12X15.5X5.5 mm ) z High reliability z optimization of long-term stability
Blue DHT11 Module: Can detect surrounding environment of the humidity and temperature DHT11 sensor adopts Humidity measurement range: 20%-95%, humidity measurement error: +-5% Temperature measurement range: 0 -50 ;measurement error: +-2 degrees Working voltage 3.3 V-5 V Output form: digital output Has fixed bolt hole and easy installation PCB size: 3.1cm * 1.4cm Power indicator (red) Each weighs about 8g
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
Black DHT11 Module One. baby description 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 5. Operating Voltage 3.3V-5V 6. Output Type Digital Output 7. has a fixed bolt hole for easy installation 8. small plates PCB size: 3.2cm * 1.4cm
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
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