Category Archives: Lighting and LED Circuit

Dimmer Switch, General Purpose Electric Power Control

Posted on May 17, 2009 by Adam
dimmer-switch

Dimmer Switch Introduction Dimmer switch can be used to replace your electrical switch for lamps, heaters, or some types of electric motor.  Dimmer switches will control the electricity not only for on-off operation, but they are capable of operating somewhere … Continue reading →

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12V Neon Lamp Circuit

Posted on May 15, 2009 by Adam
12v-tl-tube-lamp

Neon lamp or tube lamp need high voltage to trigger the ionization of the gas inside the tube. After the ionization occurs, the voltage drops around 40 volts to maintain the current. To drive a neon lamp (fluorescent lamp) using … Continue reading →

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LED Circuit for AC Powerline Indicator

Posted on May 8, 2009 by Adam
ac-powered-led

Light Emitting Diode or LED is suitable for ON/OFF indicator since it has high durability, almost free of  maintenance. The most common usage is in low voltage application since the operating voltage is low DC. Taking the benefit of its … Continue reading →

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