YourOldBuddy wrote:I could do it without the Atmega8 (implement a hardware ADC plus multiplexer), but the fact remains IIRC that the ARM in the Raspberry Pi does not have an ADC and therefore less practical for hobby projects.... for certain values of 'hobby project'.it is pretty easy to decide in most cases which would be more suitable; the Arduino is a microcontroller, and the Pi is a computer.