![arduino - Olimex/ATMega328 Reading from UART and sending to USB - Electrical Engineering Stack Exchange arduino - Olimex/ATMega328 Reading from UART and sending to USB - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/elmXx.jpg)
arduino - Olimex/ATMega328 Reading from UART and sending to USB - Electrical Engineering Stack Exchange
![atmega - Can I use ATmega328 TX/RX pins to drive an R2R network and still use the serial port to program the MCU? - Electrical Engineering Stack Exchange atmega - Can I use ATmega328 TX/RX pins to drive an R2R network and still use the serial port to program the MCU? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/UDFeY.png)
atmega - Can I use ATmega328 TX/RX pins to drive an R2R network and still use the serial port to program the MCU? - Electrical Engineering Stack Exchange
![atmega - Can I use ATmega328 TX/RX pins to drive an R2R network and still use the serial port to program the MCU? - Electrical Engineering Stack Exchange atmega - Can I use ATmega328 TX/RX pins to drive an R2R network and still use the serial port to program the MCU? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/DPXRN.png)