Authorized Online Retailers:

Buy from US Buy from UK Buy from DE Buy from IT Buy from FR Buy from ES Buy from JP

Authorized Online Retailers:



This lesson,  we’ll show how to get environment temperature data fromm DS18b20 temperature sensor from browser or smart phone

2 Hareware Preparation

OSOYOO Basic  board 1
Ethernet Shield W5100 1
USB cable 1
DS18B20 1
Jumper wires several
Breadboard 1

3) Hardware connection

Connect the DS18B20 temperature sensor with OSOYOO Basic  board as following diagram:

OSOYOO Basic  board DS18B20
5V Middle
D2 S

4)Software Installation

Step A)Install library: (if you have installed OneWire library and DallasTemperature Library, please skit this step)

Download these two libraries from:

Then in your IDE ->Sketch->Include Library->Add .ZIP Library and select these two zip files you just downloaded, and upload it to IDE.

Step B) Download sample code from, unzip the file and double click the w5100-lesson5.ino file, load the sketch into IDE.

Open your Serial Monitor, you can see your router will assign an IP address to your mainboard as following:

In above example, is the IP address of my mainboard.
Now use another computer or your cell phone’s  browser to visit url :
Your browser will show following result: