The first thing you’re going to want to do is check all your components for correct value and orientation. Then you’re going to need to reflow all your solder joints so the solder flows through the board. Shouldn’t be able to see the whole pad on the top side. These two things usually fix 99% of...
I swear someone was asking about parts starter kits, no I can’t find the post. I forgot all about this. A bit spend, I suppose, but just starting out…...