how to sense 5v DC on microcontroller pin

B

bikashh

New Member

• Nov 11, 2010

• #1

Dear all ,Do you have any idea how to sense 5v DC on microcontroller pin.I just want to check whether power supply is on or off.

Thanks in advance.

 

Gayan Soyza

Active Member

• Nov 11, 2010

• #2

From an AD input,Comparator,A bit test what you like most?

 

P

Pommie

Well-Known Member

Most Helpful Member

• Nov 11, 2010

• #3

If the code is running then it's on.

Mike.