20.02.2018 http://blog.wenzlaff.de/?p=2703

https://www.armbian.com/download/

http://www.netzmafia.de/skripten/hardware/RasPi/Projekt-Sound/Sound-Adapter.html

Node.js auf Raspberry installieren
https://www.rasppishop.de/Raspberry-Pi-7-Touchscreen-Display
https://www.element14.com/community/docs/DOC-78156
https://www.element14.com/community/docs/DOC-78156#matchkey
http://www.circuitbasics.com/raspberry-pi-touchscreen-calibration-screen-rotation/
http://www.raspberrypi-tutorials.de/projekte/gpio-am-raspberry-pi-ueber-ein-webinterface-mit-php-schalten.html
https://elinux.org/RPi-Cam-Web-Interface
http://www.raspberry.bplaced.net/raspberry/index.php
https://fabian-affolter.ch/blog/webinterface-for-switchable-current-bar/
https://linuxundich.de/raspberry-pi/linux-images-fuer-den-raspberry-pi-auf-sd-karte-installieren/

gdbus.error org.freedesktop.policykit1.error.failed an authentication agen
https://raspberrypi.stackexchange.com/questions/45467/vnc-gdbus-errororg-freedesktop-policykit1-error-failed-an-authentication-agen
https://www.raspberrypi.org/forums/viewtopic.php?t=96745
https://raspberrypi.stackexchange.com/questions/27542/raspberry-pi-2-gdbus-error-on-start-up
sudo apt-get update
sudo apt-get dist-upgrade
(sudo apt-get upgrade)
sudo rpi-update
reboot

Raspi als ReverseProxy
https://www.smarthomeng.de/nginx-als-reverseproxy

Raspi als Teamviewer host
https://www.raspiprojekt.de/machen/basics/software/177-teamviewer-host-installieren.html


nextcloud

https://pimylifeup.com/raspberry-pi-nextcloud-server/
http://blog.wenzlaff.de/?p=9817


user pi ändern
http://jankarres.de/2013/09/raspberry-pi-standard-benutzername-pi-aendern/


rfid
https://github.com/plenkyman/RFID_RC522_Python3_TheDoor


LCD Display https://raspberry.tips/raspberrypi-tutorials/raspberry-pi-lcd-display-ansteuern/


Raspberry Pi "auf USB Stick" umstellen
https://www.raspberrypi.org/forums/viewtopic.php?f=29&t=44177
https://www.hagen-bauer.de/2014/05/raspberry-pi-auf-usb-platte-umstellen.html
http://www.marcuslausch.de/2014/02/04/raspberry-pi-von-usb-festplatte-betreiben/
http://www.forum-raspberrypi.de/Thread-tutorial-benutzung-eines-usb-sticks-oder-einer-usb-platte-anstelle-der-sd-karte

siehe auch: https://wiki.ubuntuusers.de/ubuntu_umziehen
http://www.michael-heck.net/index.php/raspberry-pi/raspberry-pi-von-usb-festplatte-booten

Rückumstellng (von Stick auf SD-Karte)

SD-Karte ist als boot-Karte eingesteckt.
Die 2.Partition der SD-Karte ist groß genug um die Daten des Sticks aufzunehmen.
Die 2.Partition der SD-Karte ist "gemountet"
https://raspberry.tips/raspberrypi-einsteiger/raspberry-pi-3-wlan-und-bluetooth-einrichten/ sudo rsync --stats --progress --numeric-ids -axvAhHSPc / /mountpoint


Sound Ausgabedevice wählen

amixer cset numid=3 <Nummer>

für "Nummer" sind folgende Werte möglich:

0 = auto
1 = Klinke analog
2 = HDMI

Beispieldateien unter

 /usr/share/scratch/Media/Sounds/

Beispiel von der Kommandozeile testen

 mp3 Dateien mit : sudo mpg123 /usr/share/scratch/Media/Sounds/'Music Loops'/Eggs.mp3
wav Dateien mit : sudo aplay /usr/share/scratch/Media/Sounds/Vocals/Singer1.wav
USB Soundkarte

http://html.szaktilla.de/raspi/0.html

14.10.16 (http://raspberrypi.stackexchange.com/questions/40831/how-do-i-configure-my-sound-for-jasper-on-raspbian-jessie)

Bildschirmtastatur -> zurück

https://www.raspberrypi.org/forums/viewtopic.php?t=14719

http://www.forum-raspberrypi.de/Thread-raspbian-bildschirmtastatur-fuer-offizielles-7-touch-panel

sudo apt-get install matchbox-keyboard

https://tutorials-raspberrypi.de/tipps-tricks-faq-zum-offiziellen-7-raspberry-pi-touchscreen/#rechtsklick

https://www.raspberrypi.org/forums/viewtopic.php?t=130167&p=869385


Keyboard

Virtuelles Keyboard installieren mit:

 sudo apt-get install matchbox-keyboard -y 

ausführliche Installation:
http://ozzmaker.com/2014/06/30/virtual-keyboard-for-the-raspberry-pi/

1. Install prerequisite development files

sudo apt-get install libfakekey-dev libpng-dev libxft-dev autoconf libtool -y

2. Install and compile matchbox-keyboard

git clone https://github.com/mwilliams03/matchbox-keyboard.git
cd matchbox-keyboard
./autogen.sh
make
sudo make install

Installation of the shared matchbox libraries needs to be done after the installation of matchbox-keyboard.

sudo apt-get install libmatchbox1 -y

3. Create toggle script to start or stop matchbox-keyboard
We will now create a script to toggle the keyboard on and off. And then add a menu
item to access the script as well as add an icon to the task bar for easy access

Create a new file;

sudo nano /usr/bin/toggle-matchbox-keyboard.sh

And copy in the text below;

#!/bin/bash
#This script toggle the virtual keyboard

PID=`pidof matchbox-keyboard
if [ ! -e $PID ]; then
killall matchbox-keyboard
else
matchbox-keyboard&
fi

Now make it executable;

sudo chmod +x /usr/bin/toggle-matchbox-keyboard.sh

We will now add an item to the start menu.

sudo nano /usr/local/share/applications/toggle-matchbox-keyboard.desktop

Copy in this text;

[Desktop Entry]
Name=Toggle Matchbox Keyboard
Comment=Toggle Matchbox Keyboard
Exec=toggle-matchbox-keyboard.sh
Type=Application
Icon=matchbox-keyboard.png
Categories=Panel;Utility;MB
X-MB-INPUT-MECHANSIM=True


Informationen über Sicherung SD-Karte und Stick RPI2
Image abgelegt auf Cruzer edge 32GB

erstellt am 20.10.2015

Die Datei raspi3_sdb1.img.gz enthält die erste Partition des SanDisk Sticks mit Rasbian

Highlights Bildschirmauflösung 1024 x 768 Touchscreen aktiviert und kalibriert QNAP in fstab eingetragen

mpd mpc ; audacious-media-player ; audacity

Tightvncserver, Mysql,PHP 5 Websever lighttpd, FTP server proftpd,

Die Datei raspi3_sdboot.img.gz enthält die boot-Parttion der SD-Karte

Inhalt cmdline.txt
dwc_otg.lpm_enable=0 console=ttyAMA0,115200 console=tty1 root=/dev/sda1 rootfstype=ext4 elevator=deadline rootwait

fstab proc /proc proc defaults 0 0 /dev/mmcblk0p1 /boot vfat defaults 0 2 /dev/mmcblk0p2 / ext4 defaults,noatime 0 1 UUID=D879-DCC8 /media/usb16gb/ vfat utf8,uid=1000,gid=1000,noatime 0

  1. a swapfile is not a swap partition, so no using swapon|off from here on, use dphys-swapfile swap[on|off] for that

//192.168.178.22/Multimedia/Music /media/music cifs username=lothar,password=geheim

//192.168.178.22/Public /media/qnap cifs username=lothar,password=geheim

Inhalt cmdline.txt von SDkarte ohne Stick dwc_otg.lpm_enable=0 console=ttyAMA0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline rootwait


PI3

http://jankarres.de/2016/03/raspberry-pi-3-wlan-einrichten/

sudo iwlist wlan0 scan

sudo nano /etc/wpa_supplicant/wpa_supplicant.conf

network={

    ssid="anlo0"
    psk="70218120"

sudo nano /etc/network/interfaces

pre-up iw dev wlan0 set power_save off post-down iw dev wlan0 set power_save on }

sudo ifdown wlan0 && sudo ifup wlan0

https://raspberry.tips/raspberrypi-einsteiger/raspberry-pi-3-wlan-und-bluetooth-einrichten/

http://weworkweplay.com/play/automatically-connect-a-raspberry-pi-to-a-wifi-network/


WebIOPi -> zurück

Quelle

	Copying HTML resources...
	„htdocs/app/gpio-header/index.html“ -> „/usr/share/webiopi/htdocs/app/gpio-header/index.html“
	„htdocs/app/gpio-list/index.html“ -> „/usr/share/webiopi/htdocs/app/gpio-list/index.html“
	„htdocs/app/serial-monitor/index.html“ -> „/usr/share/webiopi/htdocs/app/serial-monitor/index.html“
	„htdocs/app/devices-monitor/index.html“ -> „/usr/share/webiopi/htdocs/app/devices-monitor/index.html“
	„htdocs/index.html“ -> „/usr/share/webiopi/htdocs/index.html“
	„htdocs/webiopi.css“ -> „/usr/share/webiopi/htdocs/webiopi.css“
	„htdocs/jquery.js“ -> „/usr/share/webiopi/htdocs/jquery.js“
	„htdocs/webiopi.js“ -> „/usr/share/webiopi/htdocs/webiopi.js“


	Installed /usr/local/lib/python3.4/dist-packages/WebIOPi-0.7.1-py3.4-linux-armv7l.egg

	creating /usr/local/lib/python3.4/dist-packages/WebIOPi-0.7.1-py3.4-linux-armv7l.egg
	Extracting WebIOPi-0.7.1-py3.4-linux-armv7l.egg to /usr/local/lib/python3.4/dist-packages
	Removing WebIOPi 0.7.23 from easy-install.pth file
	Adding WebIOPi 0.7.1 to easy-install.pth file

Linksammlung -> zurück

Display
https://www.raspberrypi.org/blog/the-eagerly-awaited-raspberry-pi-display/


Good to know Datenbank
http://www.gtkdb.de/index.html


allgemein
http://ozzmaker.com/

Programmierung
http://www.raspberry-pi-geek.de/Magazin/2014/04/Grafikausgaben-mit-Python-und-Pygame

Pixel
https://www.raspberrypi.org/downloads/raspbian/

Programme
http://de.wikihow.com/Unrar-in-Linux-verwenden

WiFi
https://www.elektronik-kompendium.de/sites/raspberry-pi/1912231.htm
https://www.raspberrypi.org/documentation/configuration/wireless/wireless-cli.md

pwm gpio
https://tutorials-raspberrypi.de/programmieren-lernen-raspberry-pi-gpio-pwm/

 http://wiringpi.com/the-gpio-utility/
 https://github.com/sabrigultekin/Asus-Tinker-Board

https://www.abelectronics.co.uk/kb/article/1065/i2c-and-smbus-on-the-tinker-board

 post-up iw dev wlan0 set power_save off

httVideo
ps://www.youtube.com/watch?v=VQ7BkDQnxmo

Datesicherun Raspi
http://raspberry.tips/raspberrypi-einsteiger/raspberry-pi-datensicherung-erstellen

mariadb
https://mariadb.com/kb/en/library/full-backup-and-restore-with-mariabackup/#restoring-with-other-tools
https://mariadb.com/kb/en/library/beginner-mariadb-articles/


Page last modified on 27.12.2020 16:28