## Parts
 * Mini-HDMI <-> HDMI Adapter
 * Mini-USB  <-> USB A Cable
 * Micro-SD-Card >= 2GB
 * Raspberry Pi Zero or Zero W or Model A (Model B/2B/3 not supported!)

## Hardware
     ______________________
    | :::::::::::::::::::: |
    |                      |
    |_HDMI________USB__PWR_|
       |           |   nc
       v           v
     Beamer        PC

## Build windows snapshot-tool

cd windows-snapshot-tool
mkdir build && cd build
cmake -DCMAKE_TOOLCHAIN_FILE=../Toolchain-cross-mingw32-linux.cmake ../
make


## prepare raspberry pi

install raspbian lite

sudo raspi-config
  * ??
  * ??

sudo su -
apt update
apt dist-upgrade
apt install python3-pyinotify python3-rpi.gpio 

echo "dtoverlay=dwc2" >> /boot/config.txt


readonly-root


## ToDo
 * readonly-root
 * dritte led für boot?
 * screenshot-tool option für sofortigen screenshot