3 ms·
The RFID readers I've dealt with show up as a tty (either an actual UART or something emulated over USB). Writing a small script to accept well formed input fro
by wiml 5y ago
The RFID readers I've dealt with show up as a tty (either an actual UART or something emulated over USB). Writing a small script to accept well formed input from the tty and then update your database, make an http request, or whatever is straightforward.