More than 4 current sensors

Hello all,

I’m making a new board based on emonTx. I would like to know if there is any hardware or software limitation to have 7 current sensors. ADC 0 to measure the AC/AC voltage and the other ADC pins to measure the current sensors.

If I would like to have more current sensors maybe I have to move to Atmega 1280, no? Did someone experience this kind of problem before?

Best regards,

David.

You will find at least one design if you search the old forums.