Update cheatsheets

tldr/tio

@@ -0,0 +1,34 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# tio
+
+> Monitor and interact with serial ports.
+> See also: `picocom`, `cu`, `minicom`.
+> More information: <https://github.com/tio/tio#3-usage>.
+
+- Open a serial port with default settings:
+
+`tio {{/dev/ttyUSB0}}`
+
+- Open a serial port with a specific baud rate:
+
+`tio {{[-b|--baudrate]}} {{9600}} {{/dev/ttyUSB0}}`
+
+- Open a serial port and log output to a file:
+
+`tio {{[-L|--log]}} --log-file {{log_file}} {{/dev/ttyUSB0}}`
+
+- Open a serial port and enable hexadecimal output:
+
+`tio --output-mode hex {{/dev/ttyUSB0}}`
+
+- List available serial ports:
+
+`tio {{[-l|--list]}}`
+
+- Exit `tio` session:
+
+`<Ctrl t><q>`