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Reply To: Hydros 21 CTD – Losing connection? [SOLVED]

Home Forums Environmental Sensors Hydros 21 CTD – Losing connection? [SOLVED] Reply To: Hydros 21 CTD – Losing connection? [SOLVED]

#15585
James_NZ
Participant

Hi Shannon,

Yes I am on D7 for the CTD. I am using the default pins for the mayfly modbus wing (https://github.com/EnviroDIY/Mayfly-Modbus-Wing/tree/master/Modbus-Mayfly_WingShield):