Manually etched and solder tinned PCB!
Manually etched and solder tinned PCB!
Used nail polish to cover the area which i didn't want to be eroded away by ferric chloride. Then after etching, sandpapered away the nail polish and tinned the design with solder. Did this in 2003 - during first year at VESIT
Used nail polish to cover the area which i didn't want to be eroded away by ferric chloride. Then after etching, sandpapered away the nail polish and tinned the design with solder. Did this in 2003 - during first year at VESIT
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