I have am chenese arduino with atmega328p
The card is an robotdyn uni r3
I have instaled th CH340 drivers, it's OK
But I can't communicated ...
I have view most post how programming the atmega328 with official arduino and I don't have this ....
But my card have 16mhz clock
I don't know if integrated bootloader
I have tested mamy configuration and installed optiboot for avr ... no change
Could you help me?
Sorry for my bad english