Rohan Barnwal| Quantity | Component name | |
| 1 | × | Arduino UNO R4 Wi-Fi |
| 1 | × | QR204 Thermal Printer |
| 1 | × | Jumper Wires |
Printing Bitmap Images on a QR204 Thermal Printer
Turn any monochrome image into a printable receipt using ESC/POS commands and Image2CPP
Turn any monochrome image into a printable receipt using ESC/POS commands and Image2CPP
| Quantity | Component name | |
| 1 | × | Arduino UNO R4 Wi-Fi |
| 1 | × | QR204 Thermal Printer |
| 1 | × | Jumper Wires |