gynsolomon

Raspberry Pi Raspbian 64bit headless setup

A step-by-step guide for running a headless Raspbian 64bit kernel and OS on Raspberry Pi. The provided configuration has been tested on models 3B, 3B+ and 4B.

Instructions

Download the Raspberry Pi Imager application.
Use the application to download Raspbian Lite (under Raspbian (other)) and write the image on your SD card.
Setup wireless connection configuration by creating wpa_supplicant.conf file in the boot folder:

How to make an Ubuntu 16.04 an RTSP streamer and how to consume that?

Prerequisites

It is recommended to to the following steps in a new VM in order to not accidently mess up an existing installation!

sudo apt-get install build-essential
sudo apt-get install bison
sudo apt-get install flex

OpenVPN .ovpn manipulation.

This is how you can take an OpenVPN .ovpn config file and extract the certificates/keys required to import the profile into NetworkManager.

Download the .ovpn file. Save it somewhere you can store it permanently (I use ~/.vpn).
Copy from between <ca> tags into ca.crt, remove <ca> tags.
Copy from between <cert> tags into client.crt, remove <cert> tags.
Copy from between <key> tags into client.key, remove <key> tags.
Copy from between <tls-auth> tags into ta.key, remove <tls-auth> tags.
Remove the line "key-direction 1"
Above "# -----BEGIN RSA SIGNATURE-----" insert the following lines.

	import pygame
	import pygame.camera
	from pygame.locals import *

	DEVICE = '/dev/video0'
	SIZE = (640, 480)
	FILENAME = 'capture.png'

	def camstream():
	pygame.init()