DHT11 Temperature Humidity Sensor Module - 5pcs

Specification: - Power supply voltage: 3.3~5.5V DC - Output: single bus digital signal - Measuring range: 20-90%RH humidity, temperature 0~50° - Measurement accuracy: +-5%RH humidity, temperature +-2 ° - Resolution: 1%RH humidity, temperature 1 ° - Exchangeability: fully interchangeable - Long term stability - 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 to the microcontroller IO port Package Included: - 5 DHT11 Module - 5 Dupont Cable

The DHT11 sensor module utilizes the DHT11 as the sensitive component and is equipped with a bypass capacitor and a pull-up resistor on-board. This sensor is a pre-calibrated digital output temperature and humidity sensor with a single-wire wiring scheme, making it easy to integrate into other applications. Additionally, the simple communication protocol greatly reduces the programming effort required.

The DHT11 digital temperature and humidity sensor provides a digital signal output with calibrated temperature and humidity combined sensor. It uses dedicated digital modules and temperature and humidity sensor technology to ensure high reliability and excellent long term stability. The sensor consists of a resistive element and a sense of wet NTC temperature measurement devices, and is connected to a high-performance 8-bit microcontroller.

The product has excellent quality, fast response, anti-interference ability, and high cost advantages. The single-wire wiring scheme and simple communication protocol make it easy to integrate into other applications and greatly reduce the programming effort required.

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