Connect to uart

• sudo dmesg | grep tty - find uart device
• sudo minicom -D /dev/ttyACM0 -b 115200 - connect to uart device

ECHO TO UART DEVICE ctrl + a e

(https://blog.mbedded.ninja/programming/operating-systems/linux/linux-serial-ports-using-c-cpp/)[programiranje uarta]

LEAVE MINICOM (this is the hard one;;) ctrl + a and then x