Shenzhen Shanhai Technology Ltd.
Shenzhen Shanhai Technology Ltd. Professional GSM GPRS modem and module GPS module manufacture. We supply high quality products, competitive price, and 5 star customer service
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Arduino DHT11 digital temperature and humidity sensor
DHT11 digital temperature and humidity sensor is a composite Sensor contains a calibrated digital signal output of the temperature and humidity. Application of a dedicated digital modules collection technology and the temperature and humidity sensing technology, to ensure that the product has high reliability and excellent long-term stability.
The sensor includes a resistive sense of wet components and an NTC temperature measurement devices, and connected with a high-performance 8-bit microcontroller. The product has excellent quality, fast response, strong anti-jamming capability, and high cost.
Single wire serial interface, system integration quick and easy. Small size, low power consumption, signal transmission distance up to 20 meters, making it the best choice of all kinds of applications and even the most demanding applications. Convenient connection can be directly plugged into the Arduino sensor expansion board.
Product parameters:
1) Power supply voltage: +5 V
2) Temperature range :0-50 ℃ error ± 2 ℃
3) Humidity range :20-90% RH error ± 5% RH
4) interface line sequence: VCC, GND, S
5) Module size: 30 x 20mm