Cardputer factory user demo

What you’re building

Manufacturer reference firmware demonstrating Cardputer's keyboard, display, audio, storage and wireless hardware. This listing preserves the original source and the exact device relationship rather than republishing the creator's work.

Key steps

1. Open the original project source and confirm its supported hardware or board revision.
2. Read the setup, dependency and safety notes before flashing or assembling anything.
3. Reproduce the smallest working example on hardware you own or are authorised to test.
4. Record the working versions before you customise the build.

Original evidence: m5stack ↗ · checked 2026-08-07