ESP8266 WIFI DHT11

This module to ESP8266-01 / ESP-01 as the master, DHT11 for the temperature and humidity sensor. ESP8266 collection environment temperature and cooling upload to the server. Support 3.7 v-12 V DC power supply (3.7 V lithium battery). Can be used as a moisture and humidity collection junction for intelligent home or IOT projects.

Characteristic:

* Master: ESP-01

* Temperature and humidity sensor: DHT11

* Operating voltage: DC 3.7 V-12 V (support 3.7 v lithium battery power supply)

* Measuring range: 20-90% RH 0-50 ° C

* Measurement accuracy: Temperature: ± 2 ° Humidity ± 5% RH

Application example:

1. power supply: 3.7 V-12 V DC power supply connected to VCC GND (2.54mm pin)
2. Download the program to ESP-01
3. Insert ESP-01 in the 2 * 4 Pin