Gas bottle measuring for HA ? (For the BBQ)

[tom_l]

Look like you could easily put a resistive pressure sensor under the gas bottle. Some ideas in this topic:

Bed occupancy DIY sensor

EDIT: I no longer recommed this method. I use this instead, FSR - the best bed sensor I’ve been trying a few things for a bed occupancy sensor. An MS5611 pressure sensor ‘sealed’ in a waterproof flexible phone case or in a silicone tube did not work. The air leaked out of both rather quickly. I’m now using a cheap eBay strain gauge glued to one of my bed slats. Connected to the A0 input of a Wemos D1 mini runing ESPhome. It does not give a huge voltage swing (0.6V to 1.3V) but I think it wil…