DHT11 Humidity & Temperature Sensor DHT11 Temperature & Humidity Sensor features a temperature & humidity sensor complex with a calibrated digital signal output. DHT 11 Humidity & Temperature Sensor 1. Introduction DHT11 Temperature & Humidity Sensor features a temperature & humidity sensor complex with a calibrated digital signal output. By using the exclusive digital-signal-acquisi ti on technique and temperature & humidity sensing technology, it ensures high reliability and excellent long-term stability. This sensor includes a resisti ve-type humidity measurement component and an NTC temperature measurement component, and connects to a high- performance 8-bit microcontroller, oering excellent quality, fast response, anti -interference ability and cost-eecti veness. Page 2