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Topics - traciemw

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IR Pens / What is Wrong With My Momentary Switch?
« on: April 26, 2008, 12:51:23 PM »
I have my homemade IR Pen hooked up like this:


Positive (AA battery}+--(resistor)-----(switch)----------(IR LED)-\
        |                                                                           |
Negative---  -----------------------------------------/

Everything works...kinda... my light is always on except when I push the momentary switch then ig goes off. What the heck did I do wrong?

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