.. toctree:: :maxdepth: 5 :caption: KS3026 Keyestudio Raspberry Pi Pico Learning Kit Basic Edition Arduino 1. Preparation before Class/1. Introduction and List of the Kit.md 1. Preparation before Class/2. Raspberry Pi Pico.md 2. C_Tutorial/1. Preparation before class for C/How to download Arduino, Drivers and Libraries.md 2. C_Tutorial/Project.md