Hi,
Greetings of the day!!!!!
I have to interface relay with PIC 18F4520 micro controller.
Coil voltage of relay is 5V. So is it okay if I use common 5V supply for micro controller and relay coil or I need to use another supply for relay coil to get an isolation?
Please suggest.
Thanks
Paddy
Greetings of the day!!!!!
I have to interface relay with PIC 18F4520 micro controller.
Coil voltage of relay is 5V. So is it okay if I use common 5V supply for micro controller and relay coil or I need to use another supply for relay coil to get an isolation?
Please suggest.
Thanks
Paddy