Agenda Create Data Acquisition Unit This tutorial teaches how to create Data Acquisition Unit. Data Acquisition Unit represents the source from where the data comes. In the scope of this Learning Track we use Olimex Environment Sensor to retrieve data, thus our Data Acquisition Unit will represent that sensor. Home Go to your wendelin instance homepage and click on Modules. Data Acquisition Unit On the modules page click on Data Acquisition Units. Add Click on Add button. Create Document Continue with clicking on Create Document. Fill the Form Fill the form and click save. Validate After it is saved, click on Validate on left side panel to validate Data Acquisition Unit. Confirm Valdation Click on Validate to confirm validation.