5pcs DHT11 Digital Temperature Humidity Sensor Module

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

Instruction:

This sensor module utilizes DHT11 as the sensitive component and has a bypass capacitor and a pull-up resistor on-board. The DHT11 is a pre-calibrated digital output temperature and humidity sensor. The single-wire wiring scheme makes it easy to integrate with 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 x 12 x 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

What's in the box
5 X DHT11 Module
5 X Dupont Cable