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.
Hello,
I made a simple circuit connecting an LED to the collector of an npn transistor. After I applied some 3V, I noticed the LED lit up and very dim of course.
I simply grounded the base and the LED turned off.
When I removed the ground, suddenly the LED turns nice and bright but not to the...
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