Burden resistor for a Hall Current Sensor to run in CT port?

[Bill.Thomson]

@Ross

i get an error saying ,
‘showString’ was not declared in this scope

Here’s a thread about that same problem:

Arduino IDE problem - showString( )

Some weeks ago I decided to become familiar with the Arduino IDE method for updating an emonTx firmware/sketch. I installed it on my Windows laptop together with the required Libraries. I was successful in burning the latest 3 phase sketch with Calibration constants which I had determined after a few experiments. It all worked perfectly well. Today I decided to further adjust the Calibration constants and made the necessary changes to the src.ino file. I expected the updating process to be a…

HTH