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Re: [beam] Slow pulsar

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  • Wilf Rigter
    Hmm, neither can I. The QLF2 circuit can be made to sort of work with several additional components. Attached is an all opamp PWM circuit and a hybrid PWM
    Message 1 of 33 , May 23, 2003
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      Hmm, neither can I.

      The QLF2 circuit can be made to sort of work with several additional
      components.

      Attached is an all opamp PWM circuit and a hybrid PWM circuit of which the
      QFL4 is the lowest part count so far.

      wilf



      ----- Original Message -----
      From: "Bill Bigge" <wb23@...>
      To: <beam@yahoogroups.com>
      Sent: Friday, May 23, 2003 4:42 AM
      Subject: RE: [beam] Slow pulsar


      > Hmm,
      >
      > I couldn't get the PWM QLF to work. The LED's just flash on momentarily
      > when you apply power.
      >
      > I don't have any LM324's at the moment so I'll have to play with the
      > other one later.
      >
      > Cheers,
      >
      > Bill
      >
      >
      > -----------------
      > Bill Bigge
      > Autonomous Systems Lab
      > Room 5A23
      > Cognitive and Computing Sciences
      > Pevensey-II
      > Sussex University
      > Brighton
      > +44 (0)1273 877621
      > -----------------
      > <mailto:wb23@...> wb23@...
      > www.cogs.susx.ac.uk
      >
      >
      > -----Original Message-----
      > From: Wilf Rigter [mailto:wrigter@...]
      > Sent: 23 May 2003 07:45
      > To: beam@yahoogroups.com
      > Subject: Re: [beam] Slow pulsar
      >
      >
      > That was easy!
      >
      > Although not tested and some values will need tweaking, here is a PWM
      > version of the Quad LED Fader. (QLF2)
      >
      > wilf
      >
      >
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    • Martin Jay McKee
      Here you go... Martin Jay McKee
      Message 33 of 33 , Sep 20, 2003
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        Here you go...
         
        Martin Jay McKee
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