Here is a generic function to render a single character from the 6x14.h library:
The font data is stored inside a standard .h file as a byte array, eliminating the need to compile separate source files.
Offers an elongated aspect ratio. It permits clear uppercase and lowercase distinctions, proper descenders (like 'g', 'j', 'p', 'q', 'y'), and excellent readability on high-density screens. Where to Download Font 6x14.h
To download the Font 6x14.h library, you can visit the following GitHub repository:
This means you can often find a 6x14 font that perfectly matches the aesthetic of your project, from classic terminal looks to early mobile phone displays. Font 6x14.h Library Download
At the top of your Arduino sketch ( .ino file), include the necessary headers:
Because 6x14.h is a highly specific resolution, it is frequently generated dynamically using open-source font manipulation tools rather than downloaded as a static file. Follow these steps to acquire or build your own library file. Option 1: Download from Open-Source Repositories
#endif // FONT_6X14_H
Developers often find it straightforward to install by placing it in the library’s font subfolder or the project directory. If you are using the Arduino Forum , community members provide detailed guides on "shoehorning" these files into your IDE environment. Where to Find and Download Here is a generic function to render a
If you are looking to generate your own modified version of this font or convert an existing TTF/OTF font into this specific array size, let me know. I can provide code for an or guide you through setting up a custom descriptor array for your specific graphics driver. Share public link
Since the height is 14 pixels, a single character column cannot be represented by a single byte (8 bits). Therefore, each column requires 2 bytes (16 bits), with the bottom 2 bits typically unused (padded with 0).
Each character is stored as a sequence of columns. Since the height is 14 pixels, we use two bytes per column.
This article provides a complete guide to understanding, finding, and implementing the , offering the ultimate resource for your download and integration needs. What is the 6x14.h Font Library? Where to Download Font 6x14
For many developers, the 6x14 font size hits a sweet spot. On common small OLED or LCD screens (e.g., 128x64 pixels), a 6x14 font is small enough to fit a good amount of text on the screen but is still large enough to be comfortably readable.
// Assumptions: column-major storage, bytes_per_glyph known, read_byte abstracts pgm_read_byte if needed void drawChar(int x, int y, char c) int index = c - FIRST_CHAR; const uint8_t *glyph = font_data + index * BYTES_PER_GLYPH; for (int col = 0; col < FONT_WIDTH; col++) uint16_t colBits = read_glyph_column(glyph, col); // up to 14 bits for (int row = 0; row < FONT_HEIGHT; row++) if (colBits & (1 << row)) setPixel(x + col, y + row);
The Font 6x14.h file is a header-only C/C++ library that contains a monochrome bitmap font. Each character in this library is designed to fit within a grid that is 6 pixels wide and 14 pixels high. Key Characteristics
#ifndef FONT_6X14_H #define FONT_6X14_H #include #if defined(__AVR__) #include #elif defined(ESP8266) || defined(ESP32) #include #else #define PROGMEM #endif // Font 6x14 - Monospaced ASCII Character Set // Each character consists of 14 bytes (1 byte per row, top to bottom) // Only the lower 6 bits of each byte are used for pixel data. const uint8_t font_6x14[] PROGMEM = // Space (0x20) 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ! (0x21) 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x08, 0x08, 0x00, 0x00, // " (0x22) 0x14, 0x14, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // # (0x23) 0x14, 0x14, 0x3E, 0x14, 0x14, 0x3E, 0x14, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // $ (0x24) 0x08, 0x1C, 0x2A, 0x0A, 0x1C, 0x28, 0x2A, 0x1C, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, // % (0x25) 0x22, 0x26, 0x0C, 0x08, 0x10, 0x30, 0x64, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // & (0x26) 0x10, 0x28, 0x28, 0x10, 0x2A, 0x44, 0x44, 0x3A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ' (0x27) 0x08, 0x08, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ( (0x28) 0x04, 0x08, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x08, 0x04, 0x00, 0x00, 0x00, 0x00, // ) (0x29) 0x10, 0x08, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x08, 0x10, 0x00, 0x00, 0x00, 0x00, // * (0x2A) 0x00, 0x08, 0x2A, 0x1C, 0x2A, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // + (0x2B) 0x00, 0x08, 0x08, 0x08, 0x3E, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // , (0x2C) 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x0C, 0x04, 0x08, 0x00, 0x00, // - (0x2D) 0x00, 0x00, 0x00, 0x00, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // . (0x2E) 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x0C, 0x00, 0x00, 0x00, 0x00, // / (0x2F) 0x02, 0x02, 0x04, 0x04, 0x08, 0x08, 0x10, 0x10, 0x20, 0x20, 0x00, 0x00, 0x00, 0x00, // 0 (0x30) 0x1C, 0x22, 0x46, 0x4A, 0x52, 0x62, 0x22, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 1 (0x31) 0x08, 0x18, 0x28, 0x08, 0x08, 0x08, 0x08, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 2 (0x32) 0x1C, 0x22, 0x22, 0x04, 0x08, 0x10, 0x20, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 3 (0x33) 0x1C, 0x22, 0x02, 0x0C, 0x02, 0x02, 0x22, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 4 (0x34) 0x04, 0x0C, 0x14, 0x24, 0x44, 0x7E, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 5 (0x35) 0x3E, 0x20, 0x20, 0x3C, 0x02, 0x02, 0x22, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 6 (0x36) 0x1C, 0x22, 0x20, 0x3C, 0x22, 0x22, 0x22, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 7 (0x37) 0x3E, 0x22, 0x02, 0x04, 0x08, 0x08, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 8 (0x38) 0x1C, 0x22, 0x22, 0x1C, 0x22, 0x22, 0x22, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 9 (0x39) 0x1C, 0x22, 0x22, 0x1E, 0x02, 0x02, 0x22, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // [Truncated for brevity - Contains ASCII 0x3A to 0x7E mapping pattern] // Each index calculation formula: ArrayOffset = (ASCII_Char - 0x20) * 14 ; #endif // FONT_6X14_H Use code with caution.