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| How to modify to New switch replace old dimmer Posted: 25 Apr 2015 09:57 AM PDT I moved into a new house, The original owner was a British. Outlets and switches In a system of all England. Electrical system of the UK is 230V 50Hz. My wife did not like the warm white applicable to the general dimmer. Because it takes a keen eye and high power. With Incandescent size 60Wx4 […]  |
| How to use LED with 3V battery by Chayapol Posted: 25 Apr 2015 02:59 AM PDT Today, my son Learn to use the LED for the 3V battery. As we know, a voltage of about 1.8V LEDs like the most,Proper light, not heat and Power consumption of approximately 10mA to 20mA only. Figure 1 he measure the voltage of two AA 1.5V battery in series We use the breadboard and the […]  |
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