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A project log for LED ring

A charlieplexed 20 LED blinker with ATTiny45. Space efficient daisychained LED placing with shared anode/cathode soldering pads.

jens-haukeJens Hauke 12/28/2017 at 21:590 Comments

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I am still a beginner in SMD soldering :-)

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back from perfect purple PCB service

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