| ESP QRcode | ESP Generate QRCode for GDEH0213B72 eink display, SSD1306, SH1106 oled displays 128*64 pixel and others based on Adafruit ST77XX |
| QRcodeDisplay | Base code for displaying QRcodes on ESP based MCU with OLED, TFT or E-Ink displays |
| QRcodeEink | QR code generation on E-INK displays |
| QRcodeOled | QR code generation on OLED displays |
| QRcode_eSPI | QR code generation for TFT displays |
| QRcode_ST7789 | QR code generation for TFT displays |