sudo raspi-config
dtoverlay -a | grep uart
$ dtoverlay -a | grep uart
midi-uart0
midi-uart1
midi-uart2
midi-uart3
midi-uart4
midi-uart5
miniuart-bt
qca7000-uart0
uart0
uart1
uart2
uart3
uart4
uart5
sudo vi /boot/config.txt
[all]
enable_uart=1
dtoverlay=miniuart-bt
ls -alh /dev/serial*
lrwxrwxrwx 1 root root 7 Apr 23 14:40 /dev/serial0 -> ttyS0
lrwxrwxrwx 1 root root 5 Apr 23 14:40 /dev/serial1 -> ttyAMA0
sudo vi /boot/cmdline.txt
console=serial0,115200 root=PARTUUID=86115bdf-02 rootfstype=ext4 fsck.repair=yess rootwait
ls -alh /dev/serial*
lrwxrwxrwx 1 root root 7 Apr 23 14:46 /dev/serial0 -> ttyAMA0
lrwxrwxrwx 1 root root 5 Apr 23 14:46 /dev/serial1 -> ttyS0
MobaXterm
Serial Shell
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