Temperature Humidity Sensor Module ESP8266 ESP-01 ESP-01S Wifi NodeMCU Smart Home IOT DIY Kit

  • $18.99 USD
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Description

This module can be used as a temperature and humidity acquisition node for smart home or IOT projects. This module to ESP8266-01 / ESP-01S as the master, DHT11 for the temperature and humidity sensor. ESP8266 collection environment temperature and humidity upload to the server. Support 3.7v-12V DC power supply (3.7V lithium battery). Can be used as a temperature 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 ℃
* Measurement accuracy: Temperature: ± 2 ℃ Humidity ± 5% RH

 

 

 

Package list

 

ESP8266 ESP-01 ESP-01S DHT11 Temperature Humidity Sensor Module x 1

 Manual and techsupport:

https://github.com/IOT-MCU



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 (in the direction of the arrow), show as below:

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