LED Dot Matrix Scrolling Sign Repair

I was asked if I wanted a broken LED scrolling sign, and of course I said YES!
Let's take it apart, see what's inside and see if we can repair it.
It didn't come with any remote control, so can we get creative and figure out a way to control and program it?
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Link to the software I used to program the sign:
www.kitchi-rss...
A document I found which appears to be the protocol that this sign uses written in Chinglish.
docs.rs-online...
#electronics #electronicsrepair #electronicscreators
LED sign repair
LED dot matrix sign repair
Scrolling sign repair