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Re: sensor open
You may use a kind of current sensing, because when the sensor is removed, the circuit is open, and there's no current. This is just an idea, but for better answer, you may give us more details about the sensor and the circuit at all!
Regards!
P.S.: Sorry for my poor english...
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PIC12F683 has built in PWM, the only thing is to config. it! Then you'll have all the processing power and three other free ports! :wink:
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I'm working on a project with MAX038. Like someone says a few post before me, it's a very cool chip! But the question was, which is better for audio, so maybe ICL8038 is better! ICL8038 is cheaper, needed less external components and it work in 0,01Hz to...
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