*Important Update:* due to a mistake in my thinking, I had to upgrade the
fuse I added to a 220V, 3A model to match the fuses on the internal
switching power supply. My original plans were to mount the fuse on the
power supply PCB and use it only to fuse the small power adapter used to
power the
The PCBs and Parts arrived and, after putting everything together and
testing it, it all seems to work fine. And, to document everything, I've
put up a web page at my web site that describes the mod and how to
implement it:
https://sites.google.com/site/wayneholder/hp-53131a-power-off-mod
I
Thanks! I plan to publish the Gerber files and make them available to fab
at OSH Park as part of an a article I'll put up on my webpage at
https://sites.google.com/site/wayneholder/ but I want to make sure
everything works as expected before I do. I'm still waiting for parts and
the PCBs to
Hi Wayne,
Congrats on a nice simple mod !
I have both a 53131 and 181 in need of these :)
Can you share the gerbers for your PCBs and then I can cut them out on
my mill.
I could probably make a few for any interested Australians, to save on
cross pond postage.
thanks
Tim
On 8/05/2018
