water watchdog for the ground floor, a raspberry pi in combination with a water sensor is used to notify a user via pushover in case of an emergency.
- waterinterrupt.py, waits for an interrupt and then notifies via pushover - is run as a systemctl service
- wateralarm.py, is called every minute and logs the current wateralarm flag into a file that is visualized by ...
- waterserver.py, a flask server that streams data to its clients whenever wateralarm.py logs something
see https://www.instructables.com/id/Raspberry-Pi-water-alarm-system/
- PSU: WDE1U5000 This PSU is cheap and generates 12V and 5V out of the box. Wire pins can be used to connect the raspberry pi and the watersenser (no soldering required)
- Watersensor: https://www.pollin.at/p/bausatz-wassermelder-810141