This 40W fluorescent lamp inverter allows you to run 40W fluorescent tubes from any 12V source capable of delivering 3A.
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Description
R1
1
180 Ohm 1W Resistor
R2
1
47 Ohm 1/4W Re...
Here is the schematic, PC board pattern, and parts placement for a “Fantastic Atom Expander”. This circuit produces an “exploding atom” effect using 98 LEDs.
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Substitutions
This circuit is a simple ultraviolate light that can be powered by a 6 volt battery or power supply (such as the power supply on the “Circuits” page) that is capable of supplying 1 or more amps.
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I don’t know why, but people like blinking lights. You see LED chasers everywhere, in TV shows (Knight Rider), movies, and store windows. This schematic is my version of a simple 10 LED chaser. There is no 555 timer used because at my local elec...