Convenient Custom-character Editor

This page generates bit-pattern data in the format used to program custom characters in most text-mode displays. Click the grid below to toggle pixels. When you have the pattern you need, copy the data and paste into your program.

Decimal

128,128,128,128,128,128,128,128

Hexadecimal

0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80