HT16K33_Font3x3.h a-z (3x3), 0-9 (3x4) 4x4 Row bytes, letters have col 3 & row 3 blank font3x3_drawChar(matrix, ch, row, col) HT16K33_FontDigits4x8.h 0-9 4 cols, 8px tall Column bytes, two digits fill ...

If you searching for an LED matrix for your next project or to add to an existing application you may be interested to know that the Maker LED Display is now available to purchase from the Crowd ...

This project shows a LED matrix panel with 64x64 full RGB pixels driven by a ATMega-2560 Arduino. I added a Real Time Clock RTC_DS3231 to show the time. This display was created to help teachers in my ...