Specification: Features: 1. With calibrated digital signal output. 2. Adopted dedicated digital module acquisition technology and temperature and humidity sensing technology to ensure high reliability and excellent long-term stability. 3. The sensor consists of a resistive wetted component and an NTC temperature measuring component, and is connected to a high performance 8-bit microcontroller. Therefore, the product has the advantages of excellent quality, ultra-fast response, strong anti-interference ability and high cost performance. 4. Single-wire serial interface makes system integration easy and fast. Ultra-small size, low power consumption, signal transmission distance of more than 20 meters, making it the best choice for any application and even the most demanding applications. The product is easy to connect and can be directly plugged into the sensor expansion board. Product parameters: 1, Supply voltage: 5V 2, Temperature error: 0-50 degree 3. Humidity range: 20-90 RH Note: Without Cable. Package List: 1 x Temperature Humidity Sensor Module