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ESP8266 and DS18B20 sensor and MIcropython example

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ESP8266 and DS18b20 sensor readings displayed on a web server

In this example we will connect a Wemos compatible DS18B20 shield to a Wemos Mini and display a page on a web server. This is a combination of our two examples that we have already created and uses 2 shields and a Wemos mini

DS18b20 example

and

Web server example

 

Code

You will need […]

Wemos and DS18B20 readings on an OLED display simple project

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Wemos mini DS18B20 temperature sensor example

The DS18B20 is a  temperature sensor that can be used in various simple projects.  This part uses the 1 wire (I2C) bus and you can connect multiple sensors up to your Arduino.

The part is also relatively low cost and only requires an additional 4k7 pull up resistor. In the example below we shall make a […]