Saturday, February 6, 2010

Battery 3 1 Have 3 Battery Operated LED Lights That I Would Like To Run On A Single AC Power Converter?

1 have 3 battery operated LED lights that I would like to run on a single AC power converter? - battery 3

Each light runs on 3 AAA batteries.
My question is, can I buy a DC to AC to run all 3?
If only I 1 Converter How do I send my son?
What is Ampere?

3 comments:

dtwarwic... said...

You do not have more than enough information to fully answer the questions, but here goes ...

Three are the AAA of 4.5 volts. Most functions in a series of LED current of about 1 milliamps to 10 milliamps (brightness with increasing current) and not to increase tensions in this area. This means that you need a specific type of current limiting device to prevent buried in them. In this case, can you go to a 6V DC source are capable of 100 mA (this is very common) and put a variable resistor in series with it (also called a potentiometer or fan control), found over 10 kg - ohms. Then you can connect LEDs in parallel with the resistor in order to invite the brightness by varying the resistance.

However, if you want to convert them in one go, you can explore the use of a source of 12 volts with the same variable resistance and the position of the diodes in series. By using a resistance of 1 ohm in parallel with the top 2 LED can you get one after the other turnboth.

aviophag... said...

You need 4.5 volts. You can not find a converter for less than six (6) volts, so it would be necessary to insert a resistor in series with the lamp circuit, to reduce tension. Or you could use a voltage regulator used in solid PC cards.

You join son, the son of lights on terminals that ends with the batteries and transfer all loads in parallel.

Three LED flashlights use only a fraction of the electricity generated by power converter reduces the capacity of the course is not relevant. 1 / 2 way amp is more than enough.

goober said...

I think that the fires were built in the resistance, to run on AAA batteries. You can connect three of them in connection to parallel (to + +) and the power of a power section of 4.5 volts, or you can (three in the series get in touch + to -) and the power converter is 12 c . -12.5 Probably not what you have enough current capability.

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