![shell script - How to send and receive data from serial port using command line? - Unix & Linux Stack Exchange shell script - How to send and receive data from serial port using command line? - Unix & Linux Stack Exchange](https://i.stack.imgur.com/4mQia.png)
shell script - How to send and receive data from serial port using command line? - Unix & Linux Stack Exchange
foone🏳️⚧️ on Twitter: "It still won't talk to my PC, though. LapLink3 (like most serial transfer programs) expects better, more reliable performance out of the serial port than my poor USB adapter
![Embedded Thermal Receipt Printer 58MM Mini Printing Module Low Noise with USB/RS232/TTL Serial Port Support ESC/POS Commands for Weighing Apparatus Cash Register Self-Service Terminal : Amazon.in: Industrial & Scientific Embedded Thermal Receipt Printer 58MM Mini Printing Module Low Noise with USB/RS232/TTL Serial Port Support ESC/POS Commands for Weighing Apparatus Cash Register Self-Service Terminal : Amazon.in: Industrial & Scientific](https://m.media-amazon.com/images/I/315nW1o-llL.jpg)