who can tell me how to do this problem
arduino due i/o output 3.3v can't drive 5v relay
I tried using the PN2222 to boost the voltage but still no way out into a 5V
Attach Circuit
who can tell me how to do this problem
arduino due i/o output 3.3v can't drive 5v relay
I tried using the PN2222 to boost the voltage but still no way out into a 5V
Attach Circuit
transistor does not boost voltage,
you still need the 5v.