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.
Once again, I'm very grateful for your insight. You're a very helpful group. I suppose I should have known something was wrong when there was an item on the parts list that is not shown on the schematic. This circuit is intended to convert light into sound so that you can hear the differences...
Book title
It was from Electronic Sensors for the Evil Genius by Tom Petruzzellis. It's the least complicated project so I thought it would be good for a beginner such as myself. I hope the other schematics aren't as bad.
Building my first project. I'm a total novice. After reading several books, I seem to be getting a handle on reading schematics. Only one symbol has me confused at this point. It's simply an arrow coming off the IC. Some guides indicate this is a male connector but no clue how to connect it...
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