Lesson 0: Environment Setup

Goal / 目標

Build, flash, and verify the workshop firmware runs on StampFly.

Steps / 手順

1. sf lesson build - Build the workshop firmware
2. sf lesson flash - Flash and open serial monitor
3. Confirm "Hello StampFly!" appears in the monitor output

Key Concepts / キーコンセプト

• ESP-IDF build system
• sf CLI usage
• Serial monitor for debugging