RobotDyn - DHT22 - Temperature and Humidity Sensor Shield for WeMos D1 Mini/PRO, with pin-headers Set.
DHT22- digital sensor for detecting the temperature and humidity in the environment. <br><br>Unlike his predecessor DHT11, it has a high level of measuring accuracy and can be used on the street.<br><br> Also DHT22 have chip inside that can store the measurements and later transfer them to the controller.<br><br> The only lack of this sensor is that the received data is delayed by 2 seconds.<br><br> <b>Technical details:</b><br> Power supply: 3.3V.<br> Current: 2.5mA max use of current during conversion (while requesting data).<br> Humidity: 0 - 100%, ± 2%.<br> Temperature: -40°C + 125°C, ± 0.5%.<br> The sampling rate no more than 0.5 Hz (once every 2 seconds).<br> <br> DHT22 - Temperature and Humidity sensor Shield for WeMos D1 mini, with pin-headers set:<br><br> Male Pin Header 1x8pins = 2 pcs<br> Female Pin Header -BLACK 1x8pins = 2 pcs<br> Stackable Header - BLACK 1x8pins = 2 pcs<br><br> Product official page:<br>http://robotdyn.com/catalog/ESP/wifi_d1_mini_t_h_sensor_shield_dht22//<br> * For get a detail information of product, instruction, schematic diagram, dimension diagram, guide and software, Pls visit to official page of product. <br><br>RobotDyn(R) - registered trademark in USA.<br> Zhuhai RobotDyn Technology Co.,Ltd - Developer and manufacture.