| 19 | |
| 20 | === Linux === |
| 21 | * [https://en.wikipedia.org/wiki/Kermit_(protocol) kermit] |
| 22 | * [https://en.wikipedia.org/wiki/Minicom minicom] |
| 23 | |
| 24 | Writing to a COM port using terminal (supposing that we use port ```ttyS0```/COM1): |
| 25 | {{{#!sh |
| 26 | cat /dev/ttyS0 |
| 27 | }}} |
| 28 | |
| 29 | Reading from a COM port using terminal (supposing that we use port ```ttyS0```/COM1): |
| 30 | {{{#!sh |
| 31 | echo "message" > /dev/ttyS0 |
| 32 | }}} |
| 33 | |
| 34 | **Note:** on Linux, ```ttyS0``` corresponds to ```COM1```, ```ttyS1``` to ```COM2```, etc. (0-based counting). |