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How to connect external GPS module to Yaesu FTM-300

List of parts

Production

  • 2.5mm TRR jack cable or adapter from 3.5 mm TRR cable
  • USB cable to power the system
  • MAX3232 chip

  • GPS module Beitian BN-220

  • Heat Shrink

Development and testing

  • Strip board
  • Header pins
  • MAX3232 chip
  • Dupont connectors
  • Heat shrink
  • USB Cable or some other way to power the system
  • RS232 to UBS adapter

ei5iybpastebin3.1649799126.txt.gz · Last modified: 2022/04/12 21:32 by ei5iyb