>>>Code andSchematic<<<

Feature:

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.

Characteristic:Master: ESP-01/ESP-01S (This module does not include ESP-01/ESP-01S)Temperature and humidity sensor: DHT11Working voltage: DC 3.7V-12V (supports 3.7v lithium battery power supply)Measuring range: 20-90% RH 0-50 CMeasurement accuracy: Temperature: 2 C Humidity 5% RHApplication 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 (package does not includes this wireless module)3. Plug the ESP-01/ESP-01S (package does not includes this wireless module) into the 2*4 Pin female (in the direction of the arrow)

Package includes:

1/3/5/10 xWiFi Node Module (optional)