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.
I know your alot better at this stuff than me but just wondering but how does using a resistor in series each led differ than using one resistor in sereis with the parrallel branches? does it make the leds last longer or what?
I know this will be a noob question, i am a noob at electronics and a really noob at transistors. i am trying to wire an activity light into my 360s hard drive. i'm wanting to so that the lights are normally on and turn of when there is activity. so here is what i got so far.**broken link...
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