ESP8266 and DS18b20 sensor readings displayed on a web server

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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 […]

Wemos and DS18B20 readings on an OLED display simple project

In this particular example we are going to simply display temperature. pressure and altitude readings from a DS18B20 sensor on an OLED display. These are all the shields used in making this a simple project to build.

Requirements

1 x Wemos Mini 1 x Wemos Dual Base 1 x OLED Shield 1 x DS18B20 Shield […]

Wemos mini DS18B20 temperature sensor example

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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 […]