first try

README.md

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+```
+sudo apt install git python3-pip
+```
+
+### Clone this repo
+
+```
+cd /home/pi
+git clone https://git.notice.at/redplanet/ir-remote-timer.git
+cd ir-remote-timer
+```
+
+### install pip modules
+
+```
+pip3 install -r requirements.txt
+```
+
+
+### add systemd service
+
+```
+sudo cp ir-remote-timer.service /lib/systemd/system/ir-remote-timer.service
+sudo systemctl daemon-reload
+```
+
+
+
+### Setting up a random remote
+Use `irrecord` to create a lirc Config file and copy the generated file in 
+`/etc/lirc/lircd.conf.d/your-remotes-name.lircd.conf`  
+

ir-remote-timer.py

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+from py_irsend import irsend
+
+import schedule
+import time
+
+
+irsend.list_remotes()
+
+def turnAllProjectorsOn():
+    print("turn all projectors on ...")
+    irsend.send_once('logitech_z906', ['POWER'])
+    irsend.send_once('logitech_z906', ['POWER'])
+
+
+def turnAllProjectorsOff():
+    print("turn all projectors off ...")
+    irsend.send_once('logitech_z906', ['POWER'])
+    irsend.send_once('logitech_z906', ['POWER'])
+
+
+
+schedule.every().day.at("21:00").do(turnAllProjectorsOn)
+
+
+schedule.every().day.at("6:00").do(turnAllProjectorsOff)
+
+
+while True:
+    schedule.run_pending()
+    time.sleep(1)
+
+    
+    
+

ir-remote-timer.service

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+[Unit]
+Description=Switch projectors on and off 
+After=multi-user.target
+
+[Service]
+Type=idle
+User=pi
+ExecStart=/usr/bin/python3 /home/pi/ir-remote-timer/ir-remote-timer.py > /home/pi/ir-remote-timer.log 2>&1
+Restart=always
+RestartSec=3
+
+[Install]
+WantedBy=multi-user.target

requirements.txt

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+py_irsend
+schedule
+time