[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Mockingboard in 128EX?
Bill Garber wrote:
Possibly, except for the noise it would get from
the 12v line that is also there
12V line? I think you found your power source for a real amplifier
circuit then!
Seriously, you'd need an isolation cap anyway, it would filter the noise
with an added resistor. (RC bandpass circuit.) Added bonus, no LONG
wire along the outside of the IIc. :)
(Looking for schematics to see if the IIc speaker is directly connected
to video port line on the same circuit, dang he doesn't have any!)
Thoughts, thoughts, thoughts...
So could this sound card circuit be made very small? Say small enough
to retro fit inside the IIc case? (wrapped in foil, then insulator)
There is lots of room inside the Power Supply section of a IIc or
adjacent to the floppy disk in a IIc+. :)
Thankx,
Ed
(Never wants ANYTHING to not look stock or dongles hanging out...)