[sideview] [bottomview] [frontview] Hi good day all, im trying to work with this thing, but not sure how it works, the circuit is shown below, im trying to make the air goes in and out of a balloon, to imitate human lungs. [image] Thanks for your time

Solenoid valve with ESP32

willi12345 June 12, 2024, 12:46pm 7

My pump is like this

same pump but one as the pressure one as vacuum