: Many versions of this specific header are optimized solely for numbers (0–9) to save memory on microcontrollers, making it ideal for digital clocks and timers.
[1] Adafruit Industries. “Adafruit_GFX Library.” GitHub, 2021 release tag v1.10.10. [2] O. Kraus. “U8g2 Monochrome Graphics Library.” https://github.com/olikraus/u8g2, 2021. [3] Arduino. “Using Custom Bitmap Fonts on OLED Displays.” Arduino Project Hub, 2021. Font 6x14.h Library Download 2021
file in your project folder and reference it at the top of your code: "Font6x14.h" Use code with caution. Copied to clipboard Setting the Font : Many versions of this specific header are
// Example snippet const unsigned char font6x14[95][14] = // Character 32 (Space) 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Character 'A' (65) 0x00, 0x00, 0x00, 0x38, 0x6C, 0xC6, 0xC6, 0xFE, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, // ... and so on for all printable characters ; [3] Arduino
extern const uint8_t font6x14[] PROGMEM;