Font 6x14.h Library Download -
Unlike a .ttf or .otf file which contains mathematical curves, a .h (header) file for a font contains a progmem array (or standard const array) of bytes.
The Logic of a 6x14 Font:
Here is a pseudo-code example of what you will find inside Font 6x14.h:
#ifndef FONT6X14_H #define FONT6X14_H// Standard ASCII 32 (Space) to 126 (~) static const unsigned char font6x14[] PROGMEM = // Character 32 (Space) 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Character 33 (!) 0x00, 0x00, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, // ... and so on for 'A', 'B', 'C', 'a', 'b', 'c' ;
#endif
Typically, when you find a font6x14.h file, it is a C header file containing the bitmap data for the ASCII character set. It generally includes:
The Font 6x14.h library is a popular font library used in various graphical and embedded systems applications. This library provides a simple and efficient way to render text using a 6x14 pixel font. In this guide, we will discuss the features, benefits, and steps to download and use the Font 6x14.h library.
To install the Font 6x14.h library, follow these steps:
In the world of embedded systems and low-level graphics programming, efficiency is king. When driving character LCDs, OLEDs, or graphical TFT displays with microcontrollers (AVR, PIC, ARM, or ESP), you don't have the luxury of a full operating system or a TrueType font renderer. You need bitmap fonts. Font 6x14.h Library Download
Among the most respected and widely used fixed-width bitmap fonts in the embedded community is the 6x14 font. This font strikes a perfect balance between readability and memory footprint. The Font 6x14.h library file contains the raw byte data that defines each character (typically ASCII 32-127) as a 6-pixel wide by 14-pixel tall monochrome bitmap.
If you have searched for "Font 6x14.h Library Download", you are likely building a project with a display like an SSD1306 (128x64 OLED), a Nokia 5110 LCD, or a KS0108 graphical LCD. This article will explain what this file is, where to legally download it, how to integrate it into your code, and how to write a driver to render it.
Visual feedback is critical in modern embedded systems, ranging from industrial sensors to consumer wearables. While large fonts provide better readability, they consume significant screen real estate. Conversely, smaller fonts (like 5x7) can appear cramped.
The 6x14 font occupies a unique niche:
If you want, I can:
// font6x14.h
// 6x14 monochrome bitmap font — ASCII 32..127
// Each glyph: 14 bytes (one byte per row, lower 6 bits used: bit0 = leftmost pixel)
// Usage: glyph = font6x14[ch - 32]; draw row r using glyph[r]
#ifndef FONT6X14_H
#define FONT6X14_H
#include <stdint.h>
#define FONT6X14_WIDTH 6
#define FONT6X14_HEIGHT 14
#define FONT6X14_FIRST 32
#define FONT6X14_LAST 127
#define FONT6X14_COUNT (FONT6X14_LAST - FONT6X14_FIRST + 1)
static const uint8_t font6x14[FONT6X14_COUNT][FONT6X14_HEIGHT] =
/* 32 ' ' */
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/* 33 '!' */
0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x00,0x10,0x10,0x00,0x00,0x00,0x00,
/* 34 '"' */
0x28,0x28,0x28,0x28,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/* 35 '#' */
0x00,0x28,0x28,0x7C,0x28,0x28,0x7C,0x28,0x28,0x00,0x00,0x00,0x00,0x00,
/* 36 '$' */
0x10,0x3C,0x54,0x50,0x3C,0x14,0x14,0x74,0x50,0x4C,0x00,0x00,0x00,0x00,
/* 37 '%' */
0x60,0x92,0x92,0x24,0x10,0x48,0x92,0x92,0x04,0x00,0x00,0x00,0x00,0x00,
/* 38 '&' */
0x38,0x44,0x44,0x38,0x50,0x48,0x44,0x44,0x3A,0x00,0x00,0x00,0x00,0x00,
/* 39 ''' */
0x10,0x10,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/* 40 '(' */
0x08,0x10,0x10,0x20,0x20,0x20,0x20,0x20,0x10,0x10,0x08,0x00,0x00,0x00,
/* 41 ')' */
0x20,0x10,0x10,0x08,0x08,0x08,0x08,0x08,0x10,0x10,0x20,0x00,0x00,0x00,
/* 42 '*' */
0x00,0x10,0x7C,0x38,0x38,0x7C,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/* 43 '+' */
0x00,0x00,0x10,0x10,0x10,0x7C,0x10,0x10,0x10,0x00,0x00,0x00,0x00,0x00,
/* 44 ',' */
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x10,0x20,0x00,0x00,0x00,0x00,
/* 45 '-' */
0x00,0x00,0x00,0x00,0x00,0x7C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/* 46 '.' */
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x10,0x00,0x00,0x00,0x00,0x00,
/* 47 '/' */
0x02,0x04,0x04,0x08,0x08,0x10,0x10,0x20,0x20,0x40,0x00,0x00,0x00,0x00,
/* 48 '0' */
0x3C,0x42,0x42,0x66,0x5A,0x4A,0x4A,0x42,0x3C,0x00,0x00,0x00,0x00,0x00,
/* 49 '1' */
0x10,0x18,0x1C,0x10,0x10,0x10,0x10,0x10,0x7C,0x00,0x00,0x00,0x00,0x00,
/* 50 '2' */
0x3C,0x42,0x02,0x04,0x08,0x10,0x20,0x42,0x7E,0x00,0x00,0x00,0x00,0x00,
/* 51 '3' */
0x3C,0x42,0x02,0x1C,0x02,0x02,0x02,0x42,0x3C,0x00,0x00,0x00,0x00,0x00,
/* 52 '4' */
0x04,0x0C,0x14,0x24,0x44,0x7E,0x04,0x04,0x04,0x00,0x00,0x00,0x00,0x00,
/* 53 '5' */
0x7E,0x40,0x40,0x7C,0x02,0x02,0x02,0x42,0x3C,0x00,0x00,0x00,0x00,0x00,
/* 54 '6' */
0x1C,0x20,0x40,0x7C,0x42,0x42,0x42,0x42,0x3C,0x00,0x00,0x00,0x00,0x00,
/* 55 '7' */
0x7E,0x02,0x04,0x08,0x10,0x10,0x10,0x10,0x10,0x00,0x00,0x00,0x00,0x00,
/* 56 '8' */
0x3C,0x42,0x42,0x42,0x3C,0x42,0x42,0x42,0x3C,0x00,0x00,0x00,0x00,0x00,
/* 57 '9' */
0x3C,0x42,0x42,0x42,0x3E,0x02,0x04,0x08,0x30,0x00,0x00,0x00,0x00,0x00,
/* 58 ':' */
0x00,0x00,0x00,0x10,0x10,0x00,0x00,0x10,0x10,0x00,0x00,0x00,0x00,0x00,
/* 59 ';' */
0x00,0x00,0x00,0x10,0x10,0x00,0x00,0x10,0x10,0x20,0x00,0x00,0x00,0x00,
/* 60 '<' */
0x00,0x00,0x04,0x08,0x10,0x20,0x10,0x08,0x04,0x00,0x00,0x00,0x00,0x00,
/* 61 '=' */
0x00,0x00,0x00,0x7C,0x00,0x00,0x7C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/* 62 '>' */
0x00,0x00,0x20,0x10,0x08,0x04,0x08,0x10,0x20,0x00,0x00,0x00,0x00,0x00,
/* 63 '?' */
0x3C,0x42,0x02,0x04,0x08,0x10,0x10,0x00,0x10,0x10,0x00,0x00,0x00,0x00,
/* 64 '@' */
0x3C,0x42,0x5A,0x5A,0x5A,0x5A,0x42,0x22,0x3C,0x00,0x00,0x00,0x00,0x00,
/* 65 'A' */
0x10,0x28,0x28,0x28,0x44,0x44,0x7C,0x44,0x44,0x00,0x00,0x00,0x00,0x00,
/* 66 'B' */
0x78,0x44,0x44,0x78,0x44,0x44,0x44,0x44,0x78,0x00,0x00,0x00,0x00,0x00,
/* 67 'C' */
0x3C,0x42,0x40,0x40,0x40,0x40,0x40,0x42,0x3C,0x00,0x00,0x00,0x00,0x00,
/* 68 'D' */
0x70,0x48,0x44,0x44,0x44,0x44,0x44,0x48,0x70,0x00,0x00,0x00,0x00,0x00,
/* 69 'E' */
0x7E,0x40,0x40,0x7C,0x40,0x40,0x40,0x40,0x7E,0x00,0x00,0x00,0x00,0x00,
/* 70 'F' */
0x7E,0x40,0x40,0x7C,0x40,0x40,0x40,0x40,0x40,0x00,0x00,0x00,0x00,0x00,
/* 71 'G' */
0x3C,0x42,0x40,0x40,0x4E,0x42,0x42,0x42,0x3C,0x00,0x00,0x00,0x00,0x00,
/* 72 'H' */
0x44,0x44,0x44,0x44,0x7C,0x44,0x44,0x44,0x44,0x00,0x00,0x00,0x00,0x00,
/* 73 'I' */
0x38,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x38,0x00,0x00,0x00,0x00,0x00,
/* 74 'J' */
0x1E,0x08,0x08,0x08,0x08,0x08,0x48,0x48,0x30,0x00,0x00,0x00,0x00,0x00,
/* 75 'K' */
0x44,0x48,0x50,0x60,0x50,0x48,0x48,0x44,0x42,0x00,0x00,0x00,0x00,0x00,
/* 76 'L' */
0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x7E,0x00,0x00,0x00,0x00,0x00,
/* 77 'M' */
0x82,0xC6,0xAA,0x92,0x82,0x82,0x82,0x82,0x82,0x00,0x00,0x00,0x00,0x00,
/* 78 'N' */
0x44,0x64,0x54,0x4C,0x44,0x44,0x44,0x44,0x44,0x00,0x00,0x00,0x00,0x00,
/* 79 'O' */
0x3C,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0x3C,0x00,0x00,0x00,0x00,0x00,
/* 80 'P' */
0x78,0x44,0x44,0x44,0x78,0x40,0x40,0x40,0x40,0x00,0x00,0x00,0x00,0x00,
/* 81 'Q' */
0x3C,0x42,0x42,0x42,0x42,0x4A,0x4A,0x24,0x3A,0x00,0x00,0x00,0x00,0x00,
/* 82 'R' */
0x78,0x44,0x44,0x44,0x78,0x50,0x48,0x44,0x42,0x00,0x00,0x00,0x00,0x00,
/* 83 'S' */
0x3C,0x42,0x40,0x3C,0x02,0x02,0x02,0x42,0x3C,0x00,0x00,0x00,0x00,0x00,
/* 84 'T' */
0x7C,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x00,0x00,0x00,0x00,0x00,
/* 85 'U' */
0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0x3C,0x00,0x00,0x00,0x00,0x00,
/* 86 'V' */
0x44,0x44,0x44,0x44,0x44,0x28,0x28,0x10,0x10,0x00,0x00,0x00,0x00,0x00,
/* 87 'W' */
0x82,0x82,0x82,0x92,0x92,0xAA,0xAA,0x44,0x44,0x00,0x00,0x00,0x00,0x00,
/* 88 'X' */
0x44,0x44,0x28,0x10,0x10,0x28,0x28,0x44,0x44,0x00,0x00,0x00,0x00,0x00,
/* 89 'Y' */
0x44,0x44,0x28,0x10,0x10,0x10,0x10,0x10,0x10,0x00,0x00,0x00,0x00,0x00,
/* 90 'Z' */
0x7E,0x02,0x04,0x08,0x10,0x20,0x40,0x40,0x7E,0x00,0x00,0x00,0x00,0x00,
/* 91 '[' */
0x3C,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x3C,0x00,0x00,0x00,0x00,0x00,
/* 92 '\' */
0x40,0x20,0x20,0x10,0x10,0x08,0x08,0x04,0x04,0x02,0x00,0x00,0x00,0x00,
/* 93 ']' */
0x3C,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x3C,0x00,0x00,0x00,0x00,0x00,
/* 94 '^' */
0x10,0x28,0x44,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/* 95 '_' */
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x00,0x00,0x00,0x00,0x00,
/* 96 '`' */
0x10,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/* 97 'a' */
0x00,0x00,0x00,0x3C,0x02,0x3E,0x42,0x46,0x3A,0x00,0x00,0x00,0x00,0x00,
/* 98 'b' */
0x40,0x40,0x40,0x5C,0x62,0x42,0x42,0x62,0x5C,0x00,0x00,0x00,0x00,0x00,
/* 99 'c' */
0x00,0x00,0x00,0x3C,0x42,0x40,0x40,0x42,0x3C,0x00,0x00,0x00,0x00,0x00,
/*100 'd' */
0x02,0x02,0x02,0x3A,0x46,0x42,0x42,0x46,0x3A,0x00,0x00,0x00,0x00,0x00,
/*101 'e' */
0x00,0x00,0x00,0x3C,0x42,0x7E,0x40,0x42,0x3C,0x00,0x00,0x00,0x00,0x00,
/*102 'f' */
0x0C,0x12,0x10,0x7C,0x10,0x10,0x10,0x10,0x10,0x00,0x00,0x00,0x00,0x00,
/*103 'g' */
0x00,0x00,0x00,0x3A,0x46,0x42,0x46,0x3A,0x02,0x44,0x38,0x00,0x00,0x00,
/*104 'h' */
0x40,0x40,0x40,0x5C,0x62,0x42,0x42,0x42,0x42,0x00,0x00,0x00,0x00,0x00,
/*105 'i' */
0x10,0x00,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x00,0x00,0x00,0x00,0x00,
/*106 'j' */
0x04,0x00,0x04,0x04,0x04,0x04,0x04,0x44,0x44,0x38,0x00,0x00,0x00,0x00,
/*107 'k' */
0x40,0x40,0x40,0x44,0x48,0x50,0x60,0x50,0x48,0x00,0x00,0x00,0x00,0x00,
/*108 'l' */
0x18,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x38,0x00,0x00,0x00,0x00,0x00,
/*109 'm' */
0x00,0x00,0x00,0x6A,0xFE,0x92,0x92,0x92,0x92,0x00,0x00,0x00,0x00,0x00,
/*110 'n' */
0x00,0x00,0x00,0x5C,0x62,0x42,0x42,0x42,0x42,0x00,0x00,0x00,0x00,0x00,
/*111 'o' */
0x00,0x00,0x00,0x3C,0x42,0x42,0x42,0x42,0x3C,0x00,0x00,0x00,0x00,0x00,
/*112 'p' */
0x00,0x00,0x00,0x5C,0x62,0x42,0x62,0x5C,0x40,0x40,0x40,0x00,0x00,0x00,
/*113 'q' */
0x00,0x00,0x00,0x3A,0x46,0x42,0x46,0x3A,0x02,0x02,0x02,0x00,0x00,0x00,
/*114 'r' */
0x00,0x00,0x00,0x5C,0x62,0x40,0x40,0x40,0x40,0x00,0x00,0x00,0x00,0x00,
/*115 's' */
0x00,0x00,0x00,0x3E,0x40,0x3C,0x02,0x02,0x7C,0x00,0x00,0x00,0x00,0x00,
/*116 't' */
0x10,0x10,0x10,0x7C,0x10,0x10,0x10,0x12,0x0C,0x00,0x00,0x00,0x00,0x00,
/*117 'u' */
0x00,0x00,0x00,0x44,0x44,0x44,0x44,0x4A,0x34,0x00,0x00,0x00,0x00,0x00,
/*118 'v' */
0x00,0x00,0x00,0x44,0x44,0x28,0x28,0x10,0x10,0x00,0x00,0x00,0x00,0x00,
/*119 'w' */
0x00,0x00,0x00,0x82,0x92,0xAA,0x44,0x44,0x44,0x00,0x00,0x00,0x00,0x00,
/*120 'x' */
0x00,0x00,0x00,0x44,0x28,0x10,0x10,0x28,0x44,0x00,0x00,0x00,0x00,0x00,
/*121 'y' */
0x00,0x00,0x00,0x44,0x44,0x46,0x3A,0x02,0x44,0x38,0x00,0x00,0x00,0x00,
/*122 'z' */
0x00,0x00,0x00,0x7E,0x04,0x08,0x10,0x20,0x7E,0x00,0x00,0x00,0x00,0x00,
/*123 '' */
0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x00,0x00,0x00,0x00,0x00,
/*125 '' */
0x30,0x08,0x08,0x08,0x04,0x08,0x08,0x08,0x30,0x00,0x00,0x00,0x00,0x00,
/*126 '~' */
0x00,0x00,0x00,0x32,0x4C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*127 DEL (blank) */
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
;
#endif // FONT6X14_H
Notes:
If you want a different character range, compressed format, or a binary/hex file instead, tell me which and I’ll produce it.
Finding a specific pre-made Font 6x14.h library for microcontrollers often requires using specialized font generation tools or repositories that host collection-based headers for displays like OLEDs (SSD1306) or GLCDs. jared.geek.nz Top Sources for 6x14 Header-Based Fonts LCD-fonts (GitHub)
: A collection of pixel fonts in various sizes specifically for LCD/OLED microcontrollers. While a direct Unlike a
may be custom-generated, this repo contains several similar formats that can be adapted. SSD1306Ascii Library
: This library is known for being lightweight and includes multiple pre-defined font header files. It is a frequent choice for developers needing memory-efficient text rendering on small screens. RRE Font Library
: A fast rendering library for Arduino that uses lines/rectangles instead of full bitmaps to save flash space. It supports multiple architectures and often includes various fixed-size fonts. Arduino Forum How to Generate Your Own "Font 6x14.h"
If you cannot find the exact file for your display driver, you can generate it from a source using these common tools: OLED Display Font Creator
: A web-based tool where you choose a font family and size (like 14pt) and it outputs the C header array code. GLCD Font Creator
: A desktop application by MikroElektronika used to create personalized fonts and export them as truetype2gfx : A utility used specifically with the Adafruit_GFX
library to convert standard fonts into the header format needed for SSD1306 displays. Arduino Forum Typical Header Structure Custom Fonts for Microcontrollers
Font 6x14.h file is a specific font header library commonly used in embedded systems projects, particularly with Graphic LCD (GLCD) OLED displays
. It defines a bitmap character set where each character typically occupies a grid of 6 pixels in width and 14 pixels in height. Overview of Font 6x14.h Here is a pseudo-code example of what you
This file is typically part of broader display libraries for microcontrollers like Arduino, AVR, or PIC. It contains a C-array of hex values that represent the pixel data for every ASCII character. Fixed-Width:
As a "6x14" font, it is often a fixed-width font, meaning every character takes up the same amount of space, which is ideal for aligning columns of data or menu items. Memory Efficiency: Because it is stored as a header ( ) file, the data is usually placed in the microcontroller's Flash memory in Arduino) to save precious RAM. Arduino Forum Where to Find and Download
The 6x14 font is often bundled with specific hardware libraries rather than being a standalone download. You can find variants of it in the following repositories: GLCD Library: Many older versions of the Arduino GLCD Library
include a variety of fixed-width fonts like 6x14 or similar (e.g., 5x7, 7x15). SSD1306Ascii: Lightweight libraries like SSD1306Ascii often feature optimized font headers for OLED displays. DMD Library: If you are working with LED dot matrix displays, the DMD (Dot Matrix Display) library often includes custom font files for specific heights. Arduino Forum How to Use It in Your Project
To use the 6x14 font in your code, follow these general steps: Include the Header:
file in your project folder and include it at the top of your sketch: "font6x14.h" Use code with caution. Copied to clipboard Set the Font:
Call the specific font-setting function for your library. For example, in many GLCD libraries: GLCD.SelectFont(font6x14); Use code with caution. Copied to clipboard Print Text: Once selected, any drawText() command will use the 6x14 dimensions: GLCD.print( "Hello 6x14" Use code with caution. Copied to clipboard Creating Your Own Installing .h font in DMD Library - IDE 1.x - Arduino Forum
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).