It was developed by the Scratch Team for use with such devices as EV3. Scratch Link is a downloadable program that enables Scratch 3.0 to connect to and control devices in the physical world. The explanation of Scratch Link is shown below: The most possible reason is that you did not install Scratch Link.

When you open Scratch 3.0 and click the left bottom button “Add Extension”, you can choose “LEGO Education WeDo 2.0”. Done! Now you can click “Back to Project” button and begin coding your “robot”. If you see the above thumb-up sign, that means the connection has been successful. Here, I just have one Smarthub at hand, so there is a single item shown.Ĭhoose the Smarthub and wait for a few seconds. Wait for a moment, the following page will pop up, which will list all the identified Smarthub in the list. Meanwhile, press down the green button at the Smarthub. After you scroll to “Connect” page, you can click the blue “Connect” button. Open the LEGO WeDo 2.0 software, and open any tutorial project. The software supports both Windows and macOS. To connect your LEGO WeDo 2.0 Smarthub to programming App, firstly, you need to download LEGO WeDo 2.0 software from LEGO’s website and install it on your device. From “LEGO WeDo 2.0 Introduction” document Connect Your LEGO SmartHub to Programming App WeDo 2.0 supports a hands-on, “minds on” learning solution that gives students the confidence to ask questions and the tools to find the answers and to solve real-life problems. This is done through the use of motorized LEGO® models and simple programming. LEGO® Education WeDo 2.0 is developed to engage and motivate elementary students’ interest in learning science- and engineering-related subjects. LEGO WeDo 2.0 Modelįirst, let me introduce WeDo 2.0 briefly in case you did not notice. Don’t worry, I met the similar problems and here let me show you some typical issues and how to solve them. For those people first using LEGO Education WeDo 2.0, you might meet connection issues when you try to connect the SmartHub to LEGO Programming App, or to connect Scratch 3.0.

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