ESP-01S DS18B20 Temperature Sensor W1209 Working Temperature: -40°C ~+80°C

Working Temperature: -40°C ~+80°C

Small passive buzzer module KY-006

direction can adjust horizontal screen vertical screen

This module is improved

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

ESP-01S DS18B20 Temperature Sensor W1209 Working Temperature: -40°C ~+80°CThis 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)