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How to assemble an SMD GPS Device - OHARARP LLC

Step 2PROGRAM PIC 18LF4620

PROGRAM PIC 18LF4620
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  • G:\INST\INST_11.JPG
  • G:\INST\INST_12.JPG
  • G:\INST\INST_13.JPG
  • G:\INST\INST_14.JPG
This design has its firmware locked into the ic and is only programmed at the time of manufacture.

Picture 1. We are assembling 15 boards today. Here you cansee 12 of the Pic 18LF4620 uProcessors that are used.

Picture 2 & 3. We place each part in a special adaptor that is tied to an www.melabs.com serial programmer.

Picture 4. The firmware is downloaded via a pc using the melabs meProg software.

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