Sensitivy is great using a 2M ohm pull-up resistor

A project log for Water Alert

hear it before you step in it

mcunerdmcu_nerd 10/22/2022 at 21:590 Comments

I finally did take the opportunity to swap the pull-up resistor. I didn't have any 1M ohm resistors in 0805 size at the time, but I did have some 2M ohm resistors.  The weaker pull-up made all the difference.