Alexander humboldt

Receive GOES-16 and GOES-17 Images with a Raspberry Pi and RTL-SDR dongle

Also see the original Pieter Noordhuis's guide

Hardware

You need:

Raspberry Pi Model B (or B+) with a MicroSD Card $35-40
An RTL-SDR dongle:

FFmpeg Cheat Sheet for 360º video

Brought to you by Headjack

FFmpeg is one of the most powerful tools for video transcoding and manipulation, but it's fairly complex and confusing to use. That's why I decided to create this cheat sheet which shows some of the most often used commands.

Let's start with some basics:

ffmpeg calls the FFmpeg application in the command line window, could also be the full path to the FFmpeg binary or .exe file

Raspberry Pi Kiosk Setup

Install a fresh image of Raspbian and boot the Pi
- Follow the installation guide if needed
Go through the prompts to finish initial setup
Open a Termial window
- Type sudo apt-get install unclutter
- Type sudo raspi-config
  - Arrow down to Boot Options select it with Enter
  - Arrow down to Wait for Network at Boot and select it with Enter
Select Yes with Enter

	#!/bin/bash
	## Bash Script to clear cached memory on (Ubuntu/Debian) Linux
	## By Philipp Klaus
	## see <http://blog.philippklaus.de/2011/02/clear-cached-memory-on-ubuntu/>

	if [ "$(whoami)" != "root" ]
	then
	echo "You have to run this script as Superuser!"
	exit 1
	fi

	#include <opencv2/opencv.hpp>

	int main()
	{
	cv::VideoCapture cap( "http://10.5.5.9:8080/live/amba.m3u8" );
	cv::namedWindow( "GoPro" );
	cv::Mat frame;

	do {
	cap >> frame;

	#!ruby -Ku
	# Wifi接続したGoProをRubyから制御するサンプル
	# by GOROman

	require 'net/http'

	class GoProControl

	def initialize( host )
	@http = Net::HTTP.new( host )

	require 'net/http'

	HOST = '192.168.1.1'
	PORT = 80

	Net::HTTP.start(HOST, PORT) do \|http\|

	req = Net::HTTP::Post.new '/osc/commands/execute'
	req.body = <<EOF
	{

	#RICOH THETA V を制御したいけどコケる

	require 'net/http'
	require 'json'
	require 'pp'

	HOST = '192.168.1.1' # THETA VのWIFI接続時のアドレス
	PORT = 80 # THETA Vの制御ポート

	http = Net::HTTP.new(HOST, PORT)

	Login Password
	root xmhdipc
	root klv123
	root xc3511
	root 123456
	root jvbzd
	default OxhlwSG8
	defaul tlJwpbo6
	defaul S2fGqNFs
	root hi3518

	/*
	* This sketch demonstrates how to use ESP8266 to control Xiaomi Yi Camera.
	*
	* @author Emmanuel Granatello
	* @version 0.1
	* @since 2016-02-16
	*/

	#include "ESP8266WiFi.h"