06-19-2016, 08:00 AM
What kind of devices you wish to hookup ?
If they are relays, for example, don't connect them directly, add MOSFET to drive them and don't forget to add reverse diodes in parallel to relay's coils.
You can also have drivers chips such ULN2803 which can provide a lot of current on each IO.
If they are relays, for example, don't connect them directly, add MOSFET to drive them and don't forget to add reverse diodes in parallel to relay's coils.
You can also have drivers chips such ULN2803 which can provide a lot of current on each IO.