DHT11 Datasheet (Sunrom) - Humidity and Temperature Sensor

DHT11, Humidity and Temperature Sensor

For more products visit our website http://www.sunrom.com Document: Datasheet Date: 20-Jun-12 Model #: 3732 Product’s Page: www.sunrom.com/p-1141.html DHT11 - Humidity and Temperature Sensor The DHT11 is a basic, low-cost digital temperature and humidity sensor.

It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins needed).

Its fairly simple to use, but requires careful timing to grab data.

DHT11 Features

* Full range temperature compensated Relative humidity and temperature measurement Calibrated digital signal Outstanding long-term stability Extra components not needed Long transmission distance Low power consumption 4 pi