Hi, I have done recently attiny2313’l usb application (ATTINY2313 PIC16F88 USB UART converter circuit) then one needs at this time on I did with ATmega8. RS232 portion of the circuit 15 disuse I / O pin with a control... Electronics Projects, Atmel Atmega8 via USB Control Circuit "atmega8 projects, avr project, microcontroller projects, " Date 2019/08/02