Arial Black 16.h Library -

extern const u8g2_font_info_t arial_black_16_info; // Declare the external font

Garbage pixels, wrong characters, or empty text. arial black 16.h library

const GFXfont ArialBlack16 PROGMEM = (uint8_t *)ArialBlack16Bitmaps, (GFXglyph *)ArialBlack16Glyphs, 0x20, // First ASCII character (Space) 0x7E, // Last ASCII character (~) 16 // yAdvance (Line height) ; extern const u8g2_font_info_t arial_black_16_info

display.setFont(&arial_black_16); display.setCursor(x, y); display.print("Hello, World!"); // First ASCII character (Space) 0x7E