P10 Pin → Arduino Pin nOE → D9 (Output Enable, active low) A → D6 (Row select A) B → D7 (Row select B) CLK → D13 (SPI Clock) SCLK → D8 (Shift clock) R_DATA → D11 (SPI MOSI) ...
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 ...
Most of us have an 8x8 LED matrix from one of our Arduino kits. What can we do with them? This module investigates how to use these interesting devices. Along the way, we describe a fun electronics ...