I'm about to assemble my first self-designed circuit - it's entirely through-hole, but I expect in the near future I'll be doing some surface-mount stuff as-well. The electronics I usually play with are based around Arduino, Raspberry Pi, LED lighting and guitars. I don't really have the time for this to be more than an occasional hobby, so I don't feel like I need to shell out for a high-end, brand-name setup.
So, to the main question: given my fairly limited requirements, will I be perfectly well served by the Yihua 936, or are there features in the 937D+, or a
KSGER kit that will improve the experience substantially?
Also, are any of them likely to kill me?