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Vacuum (negative pressure) sensor required

Posted: Mon Feb 13, 2023 7:56 pm
by Markie72
Hi all
This is my very first post and initially I wanted to ask if there is a vacuum sensor (negative pressure) sensor available for the esp32 ?
There are many more questions but I’ll take it one step at a time.

Many thanks for now
Mark

Re: Vacuum (negative pressure) sensor required

Posted: Thu Feb 16, 2023 1:07 pm
by MicroController
You want to search for a "differential pressure sensor", see e.g. https://www.instructables.com/How-to-Re ... -Sensor-W/