ESP8266 ESP-01/ESP-01S DHT11 Temperature and Humidity WiFi Node Module

This module is mainly controlled by ESP8266-01/ESP-01S, and DHT11 is a 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.

Features:

• Master: ESP-01/ ESP-01S (the module does not include ESP-O1/ ESP-01S)
• Temperature and Humidity sensor: DHT11
• Working Voltage: DC 3.7 v-12v (support for 3.7V lithium battery)
• Measurement Range: 20-90% RH 0 to 50°
• Accuracy of Measurement: Temperature: plus or minus 2 ° humidity + / – 5% RH
• Weight: 4g

Applications:
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 (this connection does not include this wireless module)
3. Insert the ESP-01/ESP-01S (this connection does not include this wireless module) into the 2*4 Pin female (in the direction of the arrow)

Package Includes:

• 1 x ESP8266 ESP-01/ESP-01S DHT11 Temperature and Humidity WiFi Node Module