====== Projektor ======
EPSON TW5300
https://github.com/moritayasuaki/escvp
https://www.epson.de/products/projectors/home-cinema/epson-eh-tw5300/Support-und-Downloads ostatni link
root@rpi-projektor:~/compiled/escvp# echo -e "SOURCE 30\r" > /dev/ttyUSB0 # HDMI1
root@rpi-projektor:~/compiled/escvp# echo -e "SOURCE A0\r" > /dev/ttyUSB0 # HDMI2
root@rpi-projektor:~/compiled/escvp# echo -e "PWR ON\r" > /dev/ttyUSB0 # ON
root@rpi-projektor:~/compiled/escvp# echo -e "PWR OFF\r" > /dev/ttyUSB0 # OFF
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