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DemoSat Soldering DemoSat Training Boulder, Colorado December 7, 2002

DemoSat Soldering DemoSat Training Boulder, Colorado December 7, 2002. PCB – printed circuit boards. Soldering. Solder Pads. Top View. Side View. Circuit Board. Resistor. Soldering Iron. Move soldering iron until tip is touching wire & solder pad.

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DemoSat Soldering DemoSat Training Boulder, Colorado December 7, 2002

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  1. DemoSat Soldering DemoSat Training Boulder, Colorado December 7, 2002

  2. PCB – printed circuit boards Soldering Solder Pads Top View Side View Circuit Board Resistor

  3. Soldering Iron

  4. Move soldering iron until tip is touching wire & solder pad

  5. Move solder to touch edge of tip. Solder

  6. Hold until solder melts on tip by wire Solder

  7. Move solder back to touch wire only Solder

  8. Move solder in to form a small pocket Solder

  9. Move soldering iron tip up. This will drag solder up with it. Solder

  10. Look for shinny fillets

  11. Soldering Tips • Make sure tip is hot • Clean & tin tip • Keep tip clean by using wet sponge and cloth • Heat until the parts are hot enough to melt solder • Hold until solder flashes around pad • Do not put too much solder on

  12. Tinned Copper Traces Top View

  13. Soldered Top View Solder bridge shorting two traces - bad, bad, bad But, can be fixed by reheating or using solder sucker

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