Does anyone know if there is some difference between the 328 and the 328p that will affect Serial.print? I made my own Nano board and I guess I ordered 328 instead of 328P. I only found that out when bootloading with AVRISP and AVR Studio reports. I loaded the Optiboot Boot loader. It runs the Blin…

Atmega 328 vs 328P Problem

system May 4, 2012, 11:14pm 5

At 16MHz, I would prefer a crystal.
The fuses are different for resonators or crystals (not always).

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