Let's say for sake of example you have a typical 20 mA green LED that drops 2.1 V. The battery puts out 9 V, so that leaves 9V - 2.1V = 6.9V accross the resistor in series with the LED. These LEDs can take 20 mA of current, but unless you expect to use it in a bright environment that will be overkill. Let's aim for about 10 mA LED current.
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MoreTo diagnose the troubles, use the following methods. 1) Judgment by flashing LED of indoor unit 2) Self-diagnosis by service check remote controller 3) Judgment of trouble by every symptom Firstly use the method 1) for diagnosis. Then, use the method 2) or 3) to diagnose the details of troubles. 11-3. Judgment by Flashing LED of Indoor Unit
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MoreOct 14, 2019 · Using light is one of many methods to deter animals. Its efficacy and the best way to employ it varies from animal to animal. Similarly, there are a slew of other things a homeowner can do to keep
MoreMar 16, 2014 · This video is a comparison review of the Wagan EL2639-3 FRED Flashing Roadside Emergency Disc LED Flare, (Pack of 3) and the 3 FlareAlert 9.1.1 LED Emergency Beacon Flares with Storage Bag.
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MoreLED lights use less power to shine and produce more light. 12 volt incandescent bulbs consume 1.6 amps of power. A 12v RV LED light consumes 0.12 amps.If your RV has 24 incandescent bulbs that need 1.6 amps of power each, you will be using 38.4 amps to power them all.
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