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delayMicroseconds(3);
digitalWrite(SDA_Pin,HIGH);
delayMicroseconds(3);}
//*****************************************************
Upload code on development board, 8*16 dot matrix displays
front , back and stop patterns, alternately.
Project 10: Light Follow Robot
(1) Description
We've introduce how to use various sensors, modules.
In this lesson, we combine with hardware knowledge --
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