| http://www.w3.org/ns/prov#value | - nt at all. all electrons will queue up in front of that input pin. leaving the resistor out *might* damage the chip(the chip has some protection built in, and when one pin is damaged there are often lots more left functioning anyway)But if you take too low a resistor, the piezo will be sort of shorted to ground and you will not see a signal.be sure to use a resistor of several megaohm, as the ex
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