Is it possible to get power supply from RS232 to Mirf?:?:
Assume: The serial port DTR and RTS pins can be controlled by software :!:
Is it possible to get power supply from RS232 to Mirf?:?:
Assume: The serial port DTR and RTS pins can be controlled by software :!:
I think you can get up to 10 mA or so that way.
Leon
If Leon’s correct, your answer is… no
So, I think it will be better to use USB(pl-2303) instead of RS232 :idea: