Check the listing for details. DHT-11 Digital Temperature and Relative Humidity Sensor Module - Arduino, ESP32. Condition: New. Listed at 7.40 USD. DHT-11 Digital Temperature and Relative Humidity Sensor Module - Arduino, PIC, AVR Compatible For sale is a temperature and relative humidity sensor module based on the OSEPP DHT11 sensor. This module makes it quick and easy to connect the sensor to your Arduino, AVR, PIC, or other microcontrollers. The DHT11 sensor uses a digital-signal-acquisition technique for temperature and humidity sensing, ensuring maximum reliability and excellent long-term stability. Each DHT11 sensor is rigorously calibrated in the laboratory, providing highly accurate humidity readings. This module features three pins for interfacing (Vcc, GND, and signal) and a mounting hole for easy attachment to your project. Specifications: Primary Component: OSEPP DHT11 Operating Voltage: 3.3 - 5VDC Temperature Range: 0 to 50 Degrees C Temperature Accuracy: ±2℃ Humidity Measuring Range: 20% - 95% Humidity Accuracy: ±5％RH Physical Interface: 3 Pin Header (Dupont) Logical Interface: Serial Interface (Single-Wire Two-Way) Length: 35mm Width: 13.5mm Height: 7mm Upgrade your projects with this reliable and easy-to-use temperature and humidity sensor module! Powered by Brain Wire - Your trusted source for electronics and components. Brain Wire is a small business based in Prescott, Arizona, dedicated to providing quality products and excellent customer service.