Looking for simple circuit which monitors 12V power supply signal. 5V is a battery used in the circuit and is always available, while 12V is available from wall adapter.
Here is the truth table:
12V Power | output1 | output2
ON | +5V | 0V
OFF | 0V | +5V
Here is the truth table:
12V Power | output1 | output2
ON | +5V | 0V
OFF | 0V | +5V