555 EFI

David A. Cooley n5xmt at bellsouth.net
Sun Jan 17 00:40:06 GMT 1999


At 12:34 PM 1/16/99 -0500, you wrote:
>At 10:12 99-01-16 -0500, you wrote:
>>Hmm, would someone who has some EE under their belt e-mail
>>me or respond to:
>>
>>How would someone convert a 0-5v signal to a 3.333-5v signal
>>using a 324?.  Or is this the "killer".
>>Cheers
>>Bruce
>> 
>
>First: Pass your 0-5V signal through a summing amplifier (one input is
>3.333V and the other your signal). The resulting signal should be
>3.333-8.333V.
>
>Second: Pass your 3.333-8.333V signal through am amplifier with a gain of
>0.333, or 1/3. Your signal should be 3.333-5V.

Nope... Pass it thru a 1/3 gain amp and the level will be from 1.111 to 2.777V
===========================================================
           David Cooley N5XMT           Internet: N5XMT at bellsouth.net
     Packet: N5XMT at KQ4LO.#INT.NC.USA.NA   T.A.P.R. Member #7068
       I am Pentium of Borg...division is futile...you will be approximated.
===========================================================



More information about the Diy_efi mailing list