Category Archives: Raspberry-Pi

Raspberry-Pi

树莓派开箱配置之更改键盘布局 raspberry pi keyboard layout

树莓派用了几次后，发现键盘老是按错，一些字符打不出来或打错。这个问题，折腾我半天。还是把心得分享一下吧~
上网查，发现是键盘布局不对，树莓派(raspberry pi)是英国产品，默认键盘布局是英国(GB)，我们用的键盘布局一般是美国(US)的。
更改键盘布局，命令如下： Continue reading 树莓派开箱配置之更改键盘布局 raspberry pi keyboard layout →

Raspberry-Pi

Raspberry Pi Zero USB/Ethernet Gadget Tutorial -Posted by Circuit Basics | Raspberry Pi | 55

The Raspberry Pi Zero’s small size isn’t the only thing that makes it an awesome single board computer. Thanks to its ability to be recognized as a USB/Ethernet gadget, you can connect to your Pi from another computer via USB. Power is provided over USB, and your computer’s internet connection is shared over USB too. You no longer need to use a power cord and ethernet cable or WiFi adapter to access your Pi. All that’s needed is a micro USB to USB adapter. Continue reading Raspberry Pi Zero USB/Ethernet Gadget Tutorial -Posted by Circuit Basics | Raspberry Pi | 55 →

MEMO, Raspberry-Pi

树莓派Raspbian Root密码

树莓派Raspbian系统默认登录用户名为pi，该账户默认密码是raspberry（可在raspi-config中修改）。树莓派的Raspbian系统root用户默认是禁用状态，且没有密码，所以要先设置个密码，然后开启才能正常使用。
使用pi账户进行登陆命令行，执行命令：【sudo passwd root】设置root用户密码，然后在执行【sudo passwd –unlock root】开启root账户，在使用【su root】测试是否生效！
重新锁定root账户可执行命令：sudo passwd –lock root

MEMO, Raspberry-Pi

树莓派 Zero 无需键盘网络的开机配置

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CODEX, Raspberry-Pi, SYSTEM

dietpi for raspberry pi

Version:1.0 StartHTML:000000208 EndHTML:000011166 StartFragment:000002379 EndFragment:000011104 StartSelection:000002400 EndSelection:000011098 SourceURL:http://dietpi.com/phpbb/viewtopic.php?f=8&t=9DietPi / Fuzon View topic – Getting started | Download DietPi image Continue reading dietpi for raspberry pi →

Raspberry-Pi

failed to open vchiq instance raspbian volumio

If you get an error like “failed to open vchiq instance” you’ll need to do as root: 

    echo 'SUBSYSTEM=="vchiq",GROUP="video",MODE="0660"' > /etc/udev/rules.d/10-vchiq-permissions.rules
    usermod -a -G video [your_username]
  • Or as one time temporary solution (until reboot): 
    chmod a+rw /dev/vchiq