First of all, thank you for your time reading this. It is realy appreciated! I measure the PH for my aquarium with follwing board and arduino nano: [image] Measuring pH using Dormant Labs PH Module V2 and Arduino Here is a quick setup guide to start measuring ph using the Dormant Labs …

Wire.h conflict with VirtualWire, SoftwareSerial and RH_ASK.h

jremington August 25, 2016, 5:59pm 9

A pH of -6.9 is pretty damned acidic! That should have been a tipoff.

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