Scratch Arduino Link is a helper application that lets you connect Scratch to Arduino Robots and Arduino Boards. Using Scratch Arduino Link requires both Scratch Arduino and a compatible Arduino Robot ...
For Arduino, Circuit Playground Express, ESP-8266, ESP-32, Robohat-MM1, and Raspberry Pi Pico boards, install the server firmware. See the Preparing Your Micro-Controller section of the User's Guide.
Although it is a smart watch that can be used for various purposes such as schedule management and health care, it is necessary to wait for an application that is necessary for himself to appear.