ESP8266 Esp-01 DHT11 Temperature and Humidity WiFi Nodes Do Not Contain Wireless

This module takes esp8266-01 / esp-01s as the main control, and DHT11 as the temperature and humidity sensor. The temperature and humidity in the collecting environment of ESP8266 were uploaded to the server. Support 3.7v-12V DC power supply (3.7v lithium battery). It can be used as the temperature and humidity acquisition node for smart home or IOT project.

Data download: http://pan.baidu.com/s/1pLBL8b5

Features:

* master control: esp-01 / esp-01s (this module does not include esp-01 / esp-01s)

* temperature and humidity sensor: DHT11

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

* measurement range: 20-90% RH 0 to 50

* accuracy of measurement: temperature: plus or minus 2 humidity + / - 5% RH