Description
Choose either the lower cost DHT11 or higher-specification DHT22 modules. These are designed to use the ESP8266 ESP-01S WiFi module. The ESP8266 ESP-01S module is NOT included. You can buy one from our store here.
Both modules have an on-board 3.3v regulator, so can be supplied with e.g. 5V.
HDT11
- Humidity range, 20-80% with about 5% accuracy
- Temperature range, 0° to 50° with about 2° accuracy (Centigrade)
- Supply 3.7v to 12V
- approx 25mm x 21mm
HDT22
- Humidity range, 0-99% with about 2% accuracy
- Temperature range, -40° to 80° with about 0.5° accuracy (Centigrade)
- Supply 3.3v to 5.5V
- approx 34mm x 23mm
Because of the wide range of uses and operating environments, we cannot offer any technical or coding support for these modules.
