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Corby Athletic Club Launches ‘Brighter Lights, Better Nights’ Campaign to improve vital community sports facility.
Next time your at a LED traffic light, realize that they are so many leds there isn't a need for a resistor so they only have rectifiers and you can see the LEDs flashing at 60Hz so yes they have ...
LED technology is opening thedoor to a variety of high-power-illumination applications. The circuit in Figure 1 can let you know when ac power is available. To drive a power LED from the ac line ...
AC/DC’s touring power has been similarly steady, from 1978, when it opened for Aerosmith for multiple sold-out arena dates, to 2010, when its four best-selling concerts ever grossed $11.7 ...
Fai rchild introduced the new FL77944, the first solution in its LED Direct AC Drive family of solid-state LED lighting solutions that manufacturers can use to easily scale power and create smart ...
Circuit 1 This is the most simple application, but it is generally limited to detecting a fixed AC current. The ballast resistor (R1) must be calculated for the desired primary current. A single LED ...