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DIY Quad Opto-Isolator

Started by jimbeaux, January 10, 2010, 12:25:29 PM

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jimbeaux

January 10, 2010, 12:25:29 PM
I ran across this neat idea for a "DIY Quad Opto-Isolator" at Electro-Music.com.

Cheap - 14-pin DIP socket + 4 LDR's + 1 led + 2" heat-shrink.


http://electro-music.com/forum/topic-20373-25.html

(scroll half-way down the page)
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