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Adafruit PITFT 2.8 resistive

Image Raspbian full if you want a desktop, else lite is sufficient for CLI. sudo apt-get update sudo apt-get upgrade sudo apt-get remove ...

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Kedei 2 touch screen

Something I bought in 2015, 2 Kedei 2 lcd 3.5 inch touch screens. Worked, albeit slow. With a Wheezy image, ...

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WD Pidrive

https://github.com/PiDrive/CommunityFoundationEdition

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USB quirks

https://www.raspberrypi.org/forums/viewtopic.php?f=28&t=245931 1. Finding the VID and PID of your USB SSD Disconnect the USB SSD. In a terminal window, run the command ...

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Mouse double click speed

Trouble like me with Mouse double click speed? Google "lxde double click speed", there is a hidden file named ".gtkrc-2.0" in ...

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RPI_HAL

rpi_hal from https://github.com/rudiratlos/rpi-hal is an incredible rich and uptodate unit for Freepascal to use the I/O of the Raspberry. From Freepascal ...

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Arduino on Raspberry

Install Arduino on Buster Arduino 1.8.12 (or higher) from arduino.cc - Software - Arduino ARM 32 bits Download to e.g. ...

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Autostart program like minicom at console at boot

Install minicom setup your system to auto ;login into a commandline session [use sudo raspi-config] then at the end of .bashrc put in then ...

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RPI4 as USB gadget

https://www.hardill.me.uk/wordpress/2019/11/02/pi4-usb-c-gadget/

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Lazarus and Raspberry site

https://www.bw38.de/lazarusbasics

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XRDP revisited

Shutdown menu not working: You can get the Buttons working, just change the line ‘Logout=lxde-pi-shutdown-helper’ to ‘Logout=sudo lxde-pi-shutdown-helper’ in ‘/home/pi/.config/lxpanel/LXDE-pi/config’.

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Install Freepascal/Lazarus again

For Buster see here! Installed using instructions from several posts by Thaddy as follows: 1. Add stretch-backports to sources.list Create:   sudo nano /etc/apt/sources.list.d/backports.list Add:      deb http://ftp.debian.org/debian stretch-backports ...

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Shutdown Raspbian with a button

he simplest way to set up a "pushbutton to shut down" is to add "dtoverlay=gpio-shutdown" to /boot/config.txt and rig a ...

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Measure air quality

Measure air quality

Measure air quality https://luftdaten.info/en/home-en/  

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Idea for a slideshow

http://www.instructables.com/id/Easy-Raspberry-Pi-Based-ScreensaverSlideshow-for-E/ https://www.lifewire.com/feh-command-line-image-viewer-4054068  

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A page and news blog about Raspberry Pi, Freepascal and Lazarosn on the Pi, Ulitbo on the Pi, Arduino and ESP8266. More of a personal logbook for my own usage, it may be of use for others.