Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
The picture included shows a module I found in my scrapbox, it contains a LM393 comparator, a trimming pot, some more cap's and resistors and a sensor (black bulbous component). Does anybody have any idea what this is?
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