An integer is a 16-bit number when working with AVR; one bit for each LED (two bits will go to waste) and five integers for the five rows: volatile int buffer[5] = { 0x0000, 0x0000, 0x0000, 0x0000 ...

[Sam Miller], [Sahil Gupta], and [Mashrur Mohiuddin] worked together on a very fast LED matrix display for their final project in ECE 5760 at Cornell University. They started, as any good engineeri… ...