On Thu, 26 May 2005 10:50:58 +1000 you wrote: >Ralph Hilton wrote: >> Connect it between 2 output pins and switch them alternately. That effectively >> doubles the voltage. > >How does that work? If the 2 pins are alternately pulled up then the peak to peak voltage is 10. -- Ralph Hilton http://www.ralphhilton.org C-Meter: http://www.cmeter.org FZAOINT http://www.fzaoint.net
Message
Re: [AVR-Chat] very faint piezo buzzer
2005-05-26 by Ralph Hilton