Component List
Preparation
1 Output (for Pi 4)
2 Input (for Pi 4)
3 Extension (for Pi 4)
3.1.1 Adjustable Fan
3.1.2 Morse Code Generator
Play with Python (for Pi 5)
Play with Processing (for Pi 4)
Scratch(Pi 4 & earlier)
Appendix
Basic Starter Kit
3 Extension (for Pi 4)
Edit on GitHub
3 Extension (for Pi 4)
3.1.1 Adjustable Fan
3.1.2 Morse Code Generator