Grumpy_Mike:
when on Vin pin voltage is bigger than 6.5V the atmega8u2 MCU dont work?
What makes you think it is?
Because when i get on Vin higher than 6.5V than voltage on USBVCC is less than 1V and serial wount work!!!
Grumpy_Mike:
when on Vin pin voltage is bigger than 6.5V the atmega8u2 MCU dont work?
What makes you think it is?
Because when i get on Vin higher than 6.5V than voltage on USBVCC is less than 1V and serial wount work!!!