โมดูล ESP8266 พร้อมเซนเซอร์วัดอุณหภูมิ และความชื้น ESP8266 ESP-01 ESP-01S DHT11 Temperature and Humidity WiFi Node Module Contains Wireless Module

This module is mainly controlled by ESP8266-01/ESP-01S (random ESP-01S or ESP-01), and DHT11 is temperature and humidity sensor. The temperature and humidity in the ESP8266 acquisition environment are uploaded 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 smart home or IOT projects.

 

 

 

*Master: ESP-01/ESP-01S (random ESP-01S or ESP-01)

 

* Temperature and humidity sensor: DHT11

 

* Working voltage: DC 3.7V-12V (supports 3.7v lithium battery power supply)

 

*Measurement range: 20-90% RH 0-50 °C

 

* Measurement accuracy: Temperature: ± 2 ° C      humidity ± 5% RH

 

Application example:

 

1. Power supply: 3.7V-12V DC power supply is connected to VCC GND (2.54mm pin header)

 

2. Download the program to ESP-01S/ESP-01 (random ESP-01S or ESP-01)

 

3. Insert ESP-01/ESP-01S (random ESP-01S or ESP-01) into the 2*4 Pin female (in the direction of the arrow)