I would like to output the qr frame to an Arduino Thermal Printer (https://learn.adafruit.com/mini-thermal-receipt-printer/microcontroller).
Scaling would need to be applied, the width in pixels of the printer is approximately 300.
The printer library can be found here: https://github.com/adafruit/Adafruit-Thermal-Printer-Library.
I would like to output the qr frame to an Arduino Thermal Printer (https://learn.adafruit.com/mini-thermal-receipt-printer/microcontroller).
Scaling would need to be applied, the width in pixels of the printer is approximately 300.
The printer library can be found here: https://github.com/adafruit/Adafruit-Thermal-Printer-Library.