DHT11 Temperature Humidity Sensor Module 3.3V-5V for Arduino Raspberry Pi 2 3 (2Pcs)

DHT11 Specifications: - Power supply voltage: 3.3~5.5V DC - Measuring range: 20-90%RH humidity, temperature 0~50° - Measurement accuracy: ±5%RH humidity, ±2° temperature - Resolution: 1%RH humidity, 1° temperature - Long term stability - Interface Description: 1. VCC: External 3.3V-5V 2. GND: External GND 3. DO: Small board switch digital output interface, connect the microcontroller IO port

The DHT11 Sensor is equipped with a resistive element and a wet NTC temperature measurement device. It outputs a digital signal with calibrated temperature and humidity, and is connected to a high-performance 8-bit microcontroller. It utilizes dedicated digital modules and advanced sensor technology for temperature and humidity acquisition, ensuring high reliability and long term stability. The single-wire wiring scheme simplifies integration into various applications, and the straightforward communication protocol reduces programming requirements. Humidity Measure Range: 20%-95%, with an error of ±5% Temperature Measure Range: 0-50°C, with an error of ±2 degrees Operating voltage: DC 3.3V-5V Output form: digital output

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