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.
Well, I haven't seen one, but since no one else has replied, here's one that does what you asked for. It is a rudimentary test, and really only checks to see that it works as a comparator, but if the LEDs flash, the op amp is probably OK.
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