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.
tony100
Thanks to HarveyH42, Diver300, MikeMl,
Problem solved, thanks Mike for the little lesson (Ohms law) your suggestion for strings of
10 is perfect, and i will use that.
The led wizard seems to work well, and has suggested strings of 5 blue leds with a 220Ω
resistor in series which...
Hi All
I need a circuit diagram for a 10x10 hi brite red led array, where the forward voltage is 2.1v and 20ma current draw. Can this be operated from a 12v or maybe a 24v source? I also need a circuit for same array config blue leds, 3.6v and 30ma. Since this will be operated from a power...
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