ESP-01S DS18B20 Temperature Sensor W1209 This module is improved

This module is improved

5 x LED Light

Working Temperature: -40°C ~+80°C

but they also have one of the largest ranges available on the market

direction can adjust horizontal screen vertical screen

ESP-01S DS18B20 Temperature Sensor W1209 This module is improvedThis ESP 01 ESP 01S DS18B20 Temperature module based on the ESP8266 and digital temperature module DS18B20. It is good for measurement of temperature and uploaded to the server as a node. It supports 3. 7 to 12VDC power, so you can power it by a lipo battery and put it anywhere you need to measure the temperature. It is really useful in your smart home and IOT project. Details: Master: ESP 01 ESP 01S (this module does not include ESP 01 ESP 01S)