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Topic: Chasing Need (Read 434 times) previous topic - next topic


Is it possible to have a row of 19 LEDs that are constantly lit but dimmed, that perform a chasing pattern up and down the row by individually illuminating to their maximum brightness?  If so, what would be the necessary components?


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Just an Uno and current limit resistors.
Can do PWM in software for fade up & down.

Designing & building electrical circuits for over 25 years.  Screw Shield for Mega/Due/Uno,  Bobuino with ATMega1284P, & other '328P & '1284P creations & offerings at  my website.

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