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LED Bar with 8 comparators

Author: Prof. Dr. Marco Gottardo
Email:  [email protected]

Prof. Dr. Marco Gottardo
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LED Bar with 8 comparators

Bar LED made ​​with two LM324 chips, then with 8 comparators and many levels of signaling devices. Designed for educational use is actually very useful as a signal output level of an adjustable alimentatore to indicate the level of a tank etc. etc..

download file FidoCad (compared to 8 levels)

LED Bar with 8 comparators PCB Layout

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