online

Refers to burning a real-time execution firmware, click on the "green flag" flag to execute the programmed program. (Supports Scratch and Python languages)

Characteristics：

1. Only need to burn a firmware that is executed in real time;

2. Can interact with the software stage (such as controlling the movement of the sprite);

3. Can not run away from the computer;

Note: you need to burn the corresponding product firmware before use.

offline

It refers to uploading a user-written program to the hardware main control board, and then the hardware can execute the program after leaving the computer. (Support Scratch and Arduino language)

Characteristics：

1. Every new program has to re-upload the firmware;

2. Cannot interact with the software stage;

3. Can run away from the computer;