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Re: [tracker2] T2-135 vacant pcb hole function

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  • Scott Miller
    Yes, U$1 is nearest CN2 and U$9 is by the edge of the board. They re there for in-circuit programming of the MCU, but U$6-U$8 are ADC inputs and could be used
    Message 1 of 2 , Jul 22, 2008
      Yes, U$1 is nearest CN2 and U$9 is by the edge of the board. They're
      there for in-circuit programming of the MCU, but U$6-U$8 are ADC inputs
      and could be used for telemetry.

      Scott

      vk2int wrote:
      >
      >
      > Hello Scott,
      >
      > Do the 9 holes down one side of the PCB match with the U$1 to U$9 on
      > the circuit diagram. If so does U$1 start near the wired connector and
      > what is the purpose of these?
      >
      > TIA
      > Mike, VK2INT
      >
      >
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