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 one thing i'm not sure i have right, i'm planning on using 3v leds, so i can only use 4 per 12v power supply? or i need to make sure i have one resistor per 4 leds?
I admit i'm fairly clueless when it comes to basic electronics, i'm trying to learn. I've read about using resistors on the negative side or daisychaining the led's on both it seems that the number of LED's is limited by the amount of dc voltage that you use. I'm looking to use 50+ LED's for an...
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