4PCS ESP8266 ESP-01/01S DS18B20 Temperature Humidity WiFi Wireless Sensor Module Meat Grinders How to Use

How to Use

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4-Piece Kit

4PCS ESP8266 ESP-01/01S DS18B20 Temperature Humidity WiFi Wireless Sensor Module Meat Grinders How to Use100% Brand New and High Quality. Shape Colour: Same as the picture show Description: 1. This module uses ESP8266 01 ESP 01S ? as the master control, and DS18B20 as temperature and humidity sensor. 2. ESP8266 collects the temperature and humidity in the environment and uploads to the server. 3. It supports 3. 7v 12V DC power supply (3. 7V lithium battery). It can be used as temperature collection node for smart home or IOT project. Features: 1. Master