Category Archives: Lighting and LED Circuit

Infrared (IR) Proximity Detector

Posted on September 21, 2010 by Rend

This is infrared (IR) proximity detector circuit. A matched infrared emitter and detector pair is used in this circuit. The voltage controlled oscillator section of the LM567 tone detector IC is used to set the emitter LED pulses at frequency. … Continue reading →

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12V 6-12 Watt Fluorescent Tube (Neon) Lamp Inverter

Posted on August 9, 2010 by Rust
6 to 12 WATT FLUORO INVERTER

A 40 watt fluorescent tube lamp or two 20-watt tubes in series will be driven by this circuit but this circuit will produce less brightness than usual, since this circuit only deliver 6-12 Watts. This circuit draws 0.9-1.2 Amps for … Continue reading →

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12V 40Watts (2x20Watts) Fluorescent Tube Lamp Inverter

Posted on August 7, 2010 by Rust
20 WATT FLUORO INVERTER

A 40 watt fluorescent (tube lamp, TL) or two 20-watt tubes in series will be driven by this circuit. The transformer is wound on a ferrite rod 10mm dia and 8cm long. The diameters of the wire are not critical … Continue reading →

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