s completely filled with solder.
If you don’t heat the joint enough, the solder won’t flow into it. If you heat the joint too long, you’ll burn the flux (it’ll smoke and turn black) and make it difficult to get the solder to flow into …
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If you don’t heat the joint enough, the solder won’t flow into it. If you heat the joint too long, you’ll burn the flux (it’ll smoke and turn black) and make it difficult to get the solder to flow into …