從UART遠端登入樹莓派

教學 http://elinux.org/RPi_Serial_Connection

1) 確認硬體線路：樹莓與PC端的UART RX/TX 對接，GND共地。

2) PC端對樹莓下連線指令，使用screen

$ screen /dev/ttyUSB0 115200

3) 樹莓預設登入帳密：pi/raspberry

Raspbian GNU/Linux 8 raspberrypi ttyS0

raspberrypi login:

3.1) 成功登入

Raspbian GNU/Linux 8 raspberrypi ttyS0

raspberrypi login: pi
Password: 
Last login: Mon Mar 27 14:58:38 CST 2017 on ttyS0
Linux raspberrypi 4.4.48-v7+ #964 SMP Mon Feb 13 16:57:51 GMT 2017 armv7l

The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
pi@raspberrypi:~$

4) 離開

Ctrl-A + K

確認是否離開 Really kill this window [y/n]