Saturday, January 2, 2010

Battery Powered Led Lights What Is The Appropriate Resistor For Use With A 9.6V Battery To Power Led Lights Abot 8 Of Them?

What is the appropriate resistor for use with a 9.6V battery to power led lights abot 8 of them? - battery powered led lights

Two unknown.

Here is how to calculate it.

You must be the LEDs on chains in the series. However, the number to be connected in series, depending on the VF of the LED, which varies from 1.5 volts and 5 volts.

For example, say that DV 3 volts and 20 mA, you will be through them. You always need a resistor with a drop of several volts or more to the flow control. This means that you can put 3 in series, only two. In more than 6 volts, leaving 3.6 volts to the resistance at 20 mA, which calculates to 180 ohms.

Who is responsible for 2 LEDs. Establishment of multi-channel series, each with its own resistance. In this case we have 4 strings and 4 resistors for 8 bed.

Hope this helps. E-mail if you need further assistance.

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