Linh kiện cảm ứng nhiệt độ/độ ẩm kỹ thuật số DHT11 DHT-11 cho bộ vi điều khiển arduino DIY

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




Before purchase:
1.All the goods are ready stock, we will arrange the shipment at once if we receive the order.
2.Please read the item description, if you have any question, do not hesitate to contact us.
3.Use the vouchers for more saving.

Shipment：
1.1-2 days to ship(except for the pro-order item)
2.If you have not received the item after 15 days shipment,Please contact us.

After purchase:
1.If you are satisfied，please give us 5 stars praise.
2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems.
if you receive a defect item,please contact us at once with item picture or vide



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