Tag Archives: serial

How to manage multiple serial devices on a Mac

I connect to my Mac many USB devices that communicate over a serial (UART) bus to send debug information to the host or to receive data and code. You know, Raspberry Pi Picos, Adafruit Feathers, FTDI cables — that kind of thing. Often I have more than one connected. Is there an easy way to see what’s connected without listing /dev every time and to remember connected devices’ paths?

A USB serial device attached to my Mac
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Connect a Raspberry Pi to a Mac using a USB-Serial adapter

I’m enjoying tinkering with the Raspberry Pi. Alas most of the tutorials and guides available online, of which there are many, focus on hooking the tiny board computer to Windows or Linux machines. Mac-centric guidance is sparse, and I could have used some this week.

A Pi's UART pins, connected
A Pi’s UART pins, connected
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