Raspberry Pi

My Pi Collection

• Pi 3B
• Pi Zero W + Zero 2
• Pi 4 (4GB)
• CM4 (in my Homeassistant yellow)
• Pico (Microcontroller)

Tools

• PiKISS
• SD Card Formatter - for when you want to make an sdcard usable after burning an OS to it

Images

• RetroPie
  • For retro Gaming
• OctoPi
  • Used for 3D-Printing
• chilipie
  • full-screen-chrome kiosk-mode
• DietPi
  • Pi Hole - DNS server powering my Homelab
  • RPi Cam Control
• HomeAssistant

Commands

Config

raspi-config

Update

sudo apt-get --yes update
sudo apt-get --yes upgrade

From pi-tips.md

Cleanup

Remove unused apps and run cleaning functions

# http://raspberry.tips/faq/raspberry-pi-speicherplatz-voll-sd-karte-aufraeumen
sudo apt-get purge wolfram-engine
sudo apt-get remove --purge libreoffice*
sudo apt-get purge --auto-remove scratch
sudo apt-get remove --purge sonic-pi

# apt cleaning
sudo apt-get --yes autoremove
sudo apt-get --yes autoclean
sudo apt-get --yes clean

# Remove old logs
sudo rm -v /var/log/*.gz

# Find big files
sudo find / -type f -size +100M

Networking

Wifi Setup

wpa_supplicant

network={
	ssid="SSID"
	psk=PASSWORD
}

Docker

• Setup
• Containers
• run in privileged mode for GPIO-access: docker run --device /dev/ttyAMA0:/dev/ttyAMA0 --device /dev/mem:/dev/mem --privileged -p {ports} {image}

Pico

• MicroPython
  • Connect from macOS: screen /dev/tty.usbmodem + tab-complete
  • Copy files over using rshell

  # connect to pico
  rshell --buffer-size=30 -p /dev/tty.usbmodem0000000000001 -a
  
  # copy single file
  cp main.py /pyboard
  
  # sync all files in folder
  cp -r developer/micropython/*.py /pyboard/
  
  # launch into a REPL-shell
  repl

Resources

• http://pi.bek.no/ - Pi Notes
• https://www.raspberrypi.com/software/ - Raspberry Pi Imager

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