>> > > Then disconnect the TOD signal from the 9V input and rig up a 555 as an > oscillator that will give you 50Hz. Not very accurate, but it should do > for almost all software. > Gerrit, I think it was you that pointed me at this accurate 1 chip solution to a 50hz signal back in Feb when I was looking to create a 50hz source when I needed to replace my C720 power supply. I didn't need one in the end as I was able to repair the original. http://elmelectronics.com/ebench.html#ELM440 Rob Message was sent through the cbm-hackers mailing listReceived on 2012-04-13 14:00:34
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