ESP8266 WiFi based DHT11 Sensor module

Product Description

Instructions download: https://github.com/IOT-MCU

APP download link: https://pan.baidu.com/s/12UmcOUh-wWicUpY4xB70PQ

ESP8266 WIFI DHT11:

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

Characteristic:

* Master: ESP-01 / ESP-01S (this module does not include ESP-01 / ESP-01S)

* Temperature and humidity sensor: DHT11

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

* Measuring range: 20-90% RH 0-50 ° C

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

Application example:

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