Table of Contents
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ESP32 Starter Kit
2. Wiring Diagram
3. Test Code
What we should clear firstly is how SOS distress light blinks: LED quickly blinks 3 times for "S" and slowly blinks
3times for "O". And then, we control the blinking times and duration via "for" statement and set interval time among
letters.
1. Drag the two code blocks.
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Chapter 9. Scratch Tutorial
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Table of Contents
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