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Author Topic: Re: Interrupt for RPM  (Read 296 times)
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I don't think you connected the grounds, Dave.
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The amount of work you do in an interrupt service routine should be kept to a minimum.
Try just toggling an LED on and off, and do all the LCD and arithmetic in your main loop

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« Last Edit: April 30, 2010, 04:11:33 pm by AWOL » Logged

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