Learn CIRCUITPYTHON with Real Code Examples

Microcontroller board runs CircuitPython interpreter

Code stored on USB-accessible filesystem

Device exposes REPL and auto-run script (code.py)

Libraries provide hardware abstraction

Optional integration with sensors, actuators, displays

Board boots with CircuitPython firmware

code.py executes automatically

Modules provide hardware control

REPL allows real-time debugging

Data processed and actuators controlled in scripts

Single-script execution (code.py)

Library-driven hardware access

REPL for live testing

Filesystem-based code updates

Event-driven control via loops and interrupts

Maker kits for STEM education

Interactive art installations

Rapid prototyping of IoT devices

Home automation projects

Wearable electronics projects

Ease of use for beginners

Interactive programming via REPL

Cross-platform file-based development

Hardware abstraction for common peripherals

Rapid prototyping and iterative experimentation

Modularize code.py with functions and classes

Use libraries for repetitive hardware tasks

Optimize loops for memory-constrained boards

Combine multiple peripherals efficiently

Split complex projects into multiple boards if necessary

Port MicroPython scripts to CircuitPython

Update pin assignments for new boards

Ensure library compatibility

Test code.py behavior on each board

Verify sensor and actuator functionality