DHT11 Temperature Humidity Sensor Module (with cable)

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  • DHT11 digital temperature and humidity sensor is a digital signal output with a calibrated temperature and humidity combined sensor.
  • It uses dedicated digital modules and the acquisition of temperature and humidity sensor technology to ensure that products with high reliability and excellent long term stability.
  • The sensor consists of a resistive element and a sense of wet NTC temperature measurement devices, and with a high-performance 8-bit microcontroller connected.
  • The product has the excellent quality, fast response, anti-interference ability, high cost and other advantages.
  • The single-wire wiring scheme makes it easy to be integrated into other applications. And the simple communication protocol greatly reduces the programming effort required.

Availability: 12 in stock

Instruction:
This sensor module utilizes DHT11 as the sensitive component and has a bypass capacitor and a pull-up resistor onboard. The DHT11 is a pre-calibrated digital output temperature and humidity sensor. The single-wire wiring scheme makes it easy to be integrated into other applications. The simple communication protocol greatly reduces the programming effort required.

Specification:
Power supply voltage: 3.3~5.5V DC
Output: the single bus digital signal
Measuring range: 20-90%RH humidity, temperature 0~50°
The measurement accuracy of +-5%RH: humidity, temperature +-2 °
Resolution: 1%RH humidity, temperature 1 °
Exchangeability: fully interchangeable
Long term stability: < ± 1%RH
Size: 28 * 12 * 7.2mm

Interface Description:
1. VCC: External 3.3 V-5 V
2. GND: External GND
3. DO: Small board switch digital output interface, connect the microcontroller IO port

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