FREE

Description

This module uses ESP8266 ESP-01S as the master control, and DHT11 as temperature and humidity sensor..
ESP8266 collects the temperature and humidity in the environment and uploads to the server..
It supports 3.7v-12V DC power supply (3.7V lithium battery)..
It can be used as temperature and humidity collection node for smart home or IOT project..
Measuring range: 20-90%RH 0-50 Celsius; measuring accuracy Temperature: +/- 2, humidity +/- 5%RH.

Description: Host: ESP-01S Temperature and humidity sensors: DHT11 Operating voltage: DC 3.7V-12V (support 3.7V lithium battery power supply) Measuring range: 20-90%RH 0-50 Celsius measuring accuracy: Temperature: +/- 2, humidity +/- 5%RH Application example: 1>. power supply: 3.7V-12V DC power VCC GND (pin 2.54mm) received. 2>. download program to ESP-01S.(Need procedures please contact us) 3>. insert ESP-01S into the 2*4 Pin row (in the direction of the arrow). About Connection: 1>. TCP Server serial prints information 2>. DHT11 client sends temperature, humidity, and count to the server 3>. DHT11 add function 4>. Initializes the add restart function. If the connection fails 10 times, restart the module Package include: 1 X Temperature Humidity Sensor Module 1 X ESP8266 ESP-01S Module

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ESP8266 ESP-01 ESP-01S DHT11 Temperature Humidity Sensor Module Wireless Wifi NodeMCU Smart Home IOT For DIY Kit (With ESP-01/01S)

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