I'm new to Anduino but experienced with other micro controllers & are waiting for delivery of my first 2 Anduino units. My interest is interconnecting Anduino to other RS232 serial devices like a COM port on an old PC or typical USB/232 adaptors but there does not appear to be a definative explanat…

Hardware Interfacing Rules - Arduino to RS232 Devices - #3 by system - Networking, Protocols, and Devices

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