Do not use a voltage regulator to cut down a signal from a sensor into an arduino, it is totally the wrong thing to do.
You need to use either a potential divider, transistor or opto isolator.
that combine the voltage regulator and capacitors
No.
Do not use a voltage regulator to cut down a signal from a sensor into an arduino, it is totally the wrong thing to do.
You need to use either a potential divider, transistor or opto isolator.
that combine the voltage regulator and capacitors
No.