Because it is portable and handheld, the Symbol scanner is very easy to use with a laptop. a Symbol bar code scanner comes with either an RS-232 serial port cable plug for older laptops, or the ...

Plug the USB barcode scanner into the corresponding USB port and wait for the system to recognize it. Reboot the computer if necessary to get the device working properly.

Posted in Arduino Hacks, Raspberry Pi Tagged barcode scanner, M5Stick, mqtt, raspberry pi, shopping ← Programming In Plain English Office Status Light Turns “Do Not Disturb” To “Busy” → ...

[David] combined it with a 2D barcode scanner that has a serial port and designed a printed case that joins them together.