Spotwelder Mod/Fix
Schematic and Board Layouts:
spotweld_sch.pdf
spotweld_tracks.pdf
spotweld_silk.pdf
spotweld_solder.pdf
spotweld_solder_mirror.pdf
Photos and final assembly:
20140225_143010.jpg
20140314_165946.jpg
20140314_165955.jpg
20140320_172725.jpg
20140320_172933.jpg
20140320_173247.jpg
20140321_091122.jpg
20140321_091130.jpg
20140321_091141.jpg
20140324_122725.jpg
20140325_091023.jpg
20140325_091504.jpg
20140325_092153.jpg
20140502_123037.jpg
Express PCB board layout and Winboard schemaic files:
spotweld.sch
SPOTWELD.pcb