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Step 14Assembly Step 11. Solder exposed copper

Assembly Step 11. Solder exposed copper
On the underside of the PCB you will see some exposed copper around the locations of the MOSFETs and connector blocks.

These areas of copper should be tinned with solder. This will improve the abilty of the copper in this area of the board to carry higher electrical current.

Photo left show the PCB before the copper has been tinned and the photo right shows the areas now tinned with solder
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