added cpu, lcd
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@ -84,9 +84,11 @@
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\begin{columns}
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\begin{columns}
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\begin{column}{6cm}
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\begin{column}{6cm}
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\begin{itemize}
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\begin{itemize}
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\item The evil daystar has regular downtimes.
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\item Backlights need lots of power.
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\item Lithium is the only real option.
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\item Lithium is the only real option.
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\item 600mAh battery powers a backlight for at least one day.
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\item A 600mAh battery powers a backlight for at least one day.
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\item Integrated charge controlle is independend from the firmware.
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\item Integrated charge controller is independend from the firmware.
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\end{itemize}
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\end{itemize}
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\end{column}
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\end{column}
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\begin{column}{6cm}
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\begin{column}{6cm}
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@ -98,13 +100,28 @@
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\begin{columns}
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\begin{columns}
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\begin{column}{6cm}
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\begin{column}{6cm}
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\begin{itemize}
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\begin{itemize}
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\item Lithium is the only real option.
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\item Today everyone does arduino.
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\item 600mAh battery powers a backlight for at least one day.
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\item We wanted a more powerfull CPU
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\item Integrated charge controlle is independend from the firmware.
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\item NXP donated one of their ARM Cortex-M3 controllers to us.
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\item But: only 32kb flash...
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\end{itemize}
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\end{itemize}
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\end{column}
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\end{column}
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\begin{column}{6cm}
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\begin{column}{6cm}
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\includegraphics[height=4cm]{bilder/battery.jpg}
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\includegraphics[height=4cm]{bilder/cpu.jpg}
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\end{column}
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\end{columns}
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\end{frame}
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\begin{frame}{LCD}
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\begin{columns}
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\begin{column}{6cm}
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\begin{itemize}
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\item Displays are more expensive than one might think
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\item But: Nokia made lots of them :)
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\item Found cheap and nice looking LCDs for old Nokia phones.
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\end{itemize}
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\end{column}
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\begin{column}{6cm}
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\includegraphics[height=4cm]{bilder/lcd.jpg}
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\end{column}
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\end{column}
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\end{columns}
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\end{columns}
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\end{frame}
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\end{frame}
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