Graham Sutherland / Polynomial on Nostr: nprofile1q…lt9kf another trick you'll see is an exposed copper polygon that they ...

nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpq5wghktx3dflramrjlzmwxr84rggh0v76zkqzkz90c27ecjx6l5zstlt9kf (nprofile…t9kf) another trick you'll see is an exposed copper polygon that they then wave solder to add extra meat to the track. depending on the design it can be cheaper than going up to 4oz or higher on the copper.