Raspberry pie serial port login and SSH login methods

Catalog

One . Serial port login raspberry pie

Two .SSH Way to log in raspberry pie

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One . Serial port login raspberry pie

To log in raspberry pie using serial port, you need to modify the configuration file first .

Required peripherals ： Card reader ,SD card ,USB-TTL Conversion module （USB Serial port module ）

1. open SD Kagan directory's "config.txt" file , Add the following at the end and save .

dtoverlay=pi3-miniuart-bt
// This stops Bluetooth , Remove the occupation of the serial port .

2. And then modify the root "cmdline.txt", Replace everything in it with the following , In case of a one thousand , Please back up the original contents of this file first .

dwc_otg.lpm_enable=0 console=tty1 console=serial0,115200 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait

3. When you're ready for the above steps , take SD Insert the card into the raspberry , Connect the power and start . take USB-TTL The conversion module is connected with raspberry pie

  open SecureCRT After configuring the baud rate, connect , Enter the account and password , The default account number is ：pi, Default password ：raspberry.

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Two .SSH Way to log in raspberry pie

1. Enter the command ：sudo raspi-config

2. Menu selection

 3. choice SSH

 4. choice yes

5. open SecureCRT, Click quick connect , choice SSH2 agreement , Input IP Address and username .

6.  Select receive and save

 7. Finally, enter the password of raspberry pie