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\documentclass{beamer}
%\usepackage[latin1]{inputenc}
%\usepackage{lmodern}
\usepackage{times}
\usepackage[T1]{fontenc}
\usepackage{graphicx}
\usepackage{bm}
\usepackage[small,labelformat=empty]{caption}
\usepackage{url}
\usetheme{Frankfurt}
%\usetheme{Warsaw}
\title[r0ket]{\\
{\small this is r0ket science}
}
\author[team r0ket]
{team r0ket <\url{team@badge.events.ccc.de}>}
\institute[CCC]{}
\date{2010-08-10 - Day 1 @ CCCamp11}
\begin{document}
{
%\usebackgroundtemplate{\includegraphics[width=\paperwidth]{bilder/behindthescreen.jpg}}
\begin{frame}
\thispagestyle{empty}
\titlepage
\end{frame}
}
\begin{frame}
\frametitle{Fahrplan}
\tableofcontents
\end{frame}
\setlength\fboxsep{5pt}
\setlength\fboxrule{0pt}
\section{Motivation}
\begin{frame}{Other Badges}
\begin{columns}
\begin{column}{6cm}
\includegraphics[height=4cm]{bilder/defcon1.jpg}\\
\includegraphics[height=4cm]{bilder/defcon2.jpg}
\end{column}
\begin{column}{6cm}
\includegraphics[height=4cm]{bilder/hope.jpg}\\
\includegraphics[height=4cm]{bilder/sputnik.jpg}
\end{column}
\end{columns}
\end{frame}
\begin{frame}{Our first badge}
\begin{columns}
\begin{column}{6cm}
\begin{itemize}
\item For the easter hegg 2010 in Munich.
\item AVR with 8kB program memory.
\item 100 kits soldered by participants.
\item Sold out in minutes.
\end{itemize}
\end{column}
\begin{column}{6cm}
\includegraphics[height=4cm]{bilder/ehaserl.jpg}\\
\end{column}
\end{columns}
\end{frame}
\begin{frame}{What happens after the event?}
\begin{itemize}
\item After the event most badges end up in the drawer.
\item Coin cells are expensive, never at hand and always empty.
\item Bigger batteries needed for a backlight.
\end{itemize}
\end{frame}
\begin{frame}{Let's do it "right"}
\begin{itemize}
\item No more disposable batteries.
\item Populated headers for extensions.
\item Only controllers which are supported by gcc.
\end{itemize}
\end{frame}
\section{Hardware}
\begin{frame}{Battery}
\begin{columns}
\begin{column}{6cm}
\begin{itemize}
\item The evil daystar has regular downtimes.
\item Backlights need lots of power.
\item Lithium is the only real option.
\item A 600mAh battery powers a backlight for at least one day.
\item Integrated charge controller is independend from the firmware.
\end{itemize}
\end{column}
\begin{column}{6cm}
\includegraphics[height=4cm]{bilder/battery.jpg}
\end{column}
\end{columns}
\end{frame}
\begin{frame}{CPU}
\begin{columns}
\begin{column}{6cm}
\begin{itemize}
\item Today everyone does arduino.
\item We wanted a more powerfull CPU
\item NXP donated one of their ARM Cortex-M3 controllers to us.
\item But: only 32kb flash...
\end{itemize}
\end{column}
\begin{column}{6cm}
\includegraphics[height=4cm]{bilder/cpu.jpg}
\includegraphics[height=4cm]{bilder/nxp.jpg}
\end{column}
\end{columns}
\end{frame}
\begin{frame}{LCD}
\begin{columns}
\begin{column}{6cm}
\begin{itemize}
\item Displays are more expensive than one might think
\item But: Nokia made lots of them :)
\item Found cheap and nice looking LCDs for old Nokia phones.
\end{itemize}
\end{column}
\begin{column}{6cm}
% \includegraphics[height=4cm]{bilder/lcd.jpg}
\includegraphics[width=6cm]{bilder/lcds.jpg}
\end{column}
\end{columns}
\end{frame}
\begin{frame}{Radio interface}
\begin{columns}
\begin{column}{6cm}
\begin{itemize}
\item At first a radio interface seemed to expensive.
\item Milosch told us a good dealer for the chips OpenBeacon uses.
\item The last protoype got a radio interface. It worked.
\end{itemize}
\end{column}
\begin{column}{6cm}
\includegraphics[height=4cm]{bilder/radio.jpg}
\end{column}
\end{columns}
\end{frame}
\begin{frame}{Modules}
\begin{columns}
\begin{column}{6cm}
\begin{itemize}
\item Modules extend the r0ket
\item They can be combined with stackable headers
\item Already there: Flame, Magnetometer, Flashlights
\end{itemize}
\end{column}
\begin{column}{6cm}
\includegraphics[height=4cm]{bilder/module.jpg}
\end{column}
\end{columns}
\end{frame}
\section{Production and Fuckups}
\begin{frame}{Design}
\begin{columns}
\begin{column}{6cm}
\begin{itemize}
\item First prototype was lame.
\item Someone said: I'd like a rocket.
\item We did r0ket :)
\end{itemize}
\end{column}
\begin{column}{6cm}
\includegraphics[height=8cm]{bilder/prototype.jpg}
\end{column}
\end{columns}
\end{frame}
\begin{frame}{PCBs}
\begin{columns}
\begin{column}{6cm}
\begin{itemize}
\item Ordered PCBs at a german company.
\item Realized too late that they sub-contract to china.
\item Colors are wrong, PCBs arrived late, panel was instable.
\end{itemize}
\end{column}
\begin{column}{6cm}
\includegraphics[width=6cm]{bilder/eagle.png}
\includegraphics[width=6cm]{bilder/panel.jpg}
\end{column}
\end{columns}
\end{frame}
\begin{frame}{Production}
\begin{columns}
\begin{column}{6cm}
\begin{itemize}
\item Got a very good price at eepd.de
\item Unbeatable: We got to test the first devices
\item Only a 1h drive away from our Hackerspace
\end{itemize}
\end{column}
\begin{column}{6cm}
\includegraphics[height=4cm]{bilder/eepd.jpg}
\end{column}
\end{columns}
\end{frame}
\end{document}