I bought a Joblot of FAULTY Controllers from eBay | How many can I FIX?

I got 6 PS2 controllers, 3 PS1 controllers and 2 SNES controllers in an eBay joblot for £15. I really wanted one of the SNES ones in particular.
Let's see how many I can get working.
Hope you enjoy!
Steve
Support me on Patreon: / stezstixfix
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The magic things I use to break stuff;
My soldering iron: amzn.to/2Isf360
My leaded solder: amzn.to/3giGtI1
My flux: amzn.to/3lTrPIh
My soldering wick: amzn.to/3groIGn
My microscope: amzn.to/2VP3msU
My blue mat: amzn.to/3mUiIZl
My tweezers: amzn.to/2VOMjYc
My multimeter: amzn.to/2LjBgnN
My oscilloscope: amzn.to/3mUiIZl
My underpants: amzn.to/3gknvjY
P.S. As always, I should point out that I'm not a professional. I'm a big fat noob. And I'm more likely to be doing things the wrong way. But hey, I try.