Messages in this thread | | | Date | Mon, 8 Feb 1999 14:15:25 +0100 | From | (Ulrich Windl) | Subject | correction/warning: PPSkit-0.5.0 (TTLtoRS232.ps.gz) |
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In article <WIU09524.99Feb8095952@rrzc5> I wrote:
[...] > Those looking for primitive designs can have a look at > TTLtoRS232.ps.gz, a simple converter to convert TTL-level PPS pulses > to RS232 level (yet untested, but built). Comments appreciated.
Please do not build this device, because I have swapped pins 6 & 7 of the OpAmp. In addition the original designer suspects that an additional resistor is missing. I'll update the drawing as soon as I know more.
> > Regards, > Ulrich Windl
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