XCVG
ModRetro Legend
I've found that a sponge that is absolutely soaked doesn't work because it cools the solder too much. A somewhat damp one is better. Also regardless of thermal shock cleaning your tips is much better than not doing it.
About flux, normal rosin core solder has flux in it. I can solder to traces without flux. There is a specific technique though. Only take off as much solder mask as you need. Then heat up the bare copper and put the solder to it. It works, reheat and attach tinned wire. Yay!
About flux, normal rosin core solder has flux in it. I can solder to traces without flux. There is a specific technique though. Only take off as much solder mask as you need. Then heat up the bare copper and put the solder to it. It works, reheat and attach tinned wire. Yay!