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Reply To: Beyond 2G cellular modems?

Home Forums Infrastructure and Equipment Beyond 2G cellular modems? Reply To: Beyond 2G cellular modems?

#1222
neilh20
Participant
    I’m using systems from Onset U30 which have been upgraded – see a post I made elsewhere. The sensor interaface is typically 20mA current or Voltage.

    If you are after an Arduino shield its