Introduction: How to Make a Fading Light Circuit

Step 1: Parts

9 volt battery led and a capacitor

Step 2:

Step 3: Done

Power it up and remove one of the battery wires and it will fade off

Comments

author
TheStJoe83 made it!(author)2015-11-29

I think this needs more detailed instruction

author
memnoch.the.devil made it!(author)2014-11-13

ok, so does this get wired in parallel?

author
coolyyz made it!(author)2014-11-25

the capacitor and the led

author
BurgersBytes made it!(author)2014-01-12

9 volts may kill most LED's instantly! Use a current resistor for .20 ma at the LED voltage.

Resistance = Vin - Vled / .02

Red and yellow LED's need only 1.5 to 2 volts. Bright LED's can use up to 3 volts.

author
kakashibatosi made it!(author)2014-01-06

one step short of a flashlight. a "breathe" effect would be more useful.

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