DFRobot Humidity Temperature Sensor Temperature Humidity Sensor DFR TEMP+HUMD SNSR DHT11 ARDUINO DFR0067 ARDUINO COMPATIBLE TEMP AND HUMIDITY SNSR DHT11- REPLACED BY SME TEMP+HUMD SNSR DHT11 Call for Price Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview This DHT11 Temperature and Humidity Sensor features a calibrated digital signal output with the temperature and humidity sensor complex. Features Its technology ensures the high reliability and excellent long-term stabilityA high-performance 8-bit micro-controller is connectedThis sensor includes a resistive element and a sense of wet NTC temperature measuring devicesIt has excellent quality, fast response, anti-interference ability and high cost performance advantagesEach DHT11 sensors features extremely accurate calibration of humidity calibration chamberThe calibration coefficients stored in the OTP program memory, internal sensors detect signals in the process, we should call these calibration coefficientsThe single-wire serial interface system is integrated to become quick and easySmall size, low power, signal transmission distance up to 20 meters, making it a variety of applications and even the most demanding applicationsThe product is 4-pin single row pin packageConvenient connection, special packages can be provided according to users need Specifications Supply Voltage: +5VTemperature range :0~50°C error of ± 2°CHumidity :20~90% RH ± 5% RH errorInterface : Digital