Handson Technology MAX7218, User Manual

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5 www.handsontec.com
Next let’s take a look at the scrolling text example and see what’s different. Copy and paste the below sketch to
Arduino IDE and upload to Arduino Uno board:
/*
8x8 LED Matrix MAX7219 Scrolling Text Example
Based on the following library:
GitHub | riyas-org/max7219
https://github.com/riyas-org/max7219
*/
#include <MaxMatrix.h>
#include <avr/pgmspace.h>
PROGMEM
const unsigned char CH [] = {
3 , 8 , B00000000 , B00000000 , B00000000 , B00000000 , B00000000 , // space
1 , 8 , B01011111 , B00000000 , B00000000 , B00000000 , B00000000 , // !
3 , 8 , B00000011 , B00000000 , B00000011 , B00000000 , B00000000 , // "
5 , 8 , B00010100 , B00111110 , B00010100 , B00111110 , B00010100 , // #
4 , 8 , B00100100 , B01101010 , B00101011 , B00010010 , B00000000 , // $
5 , 8 , B01100011 , B00010011 , B00001000 , B01100100 , B01100011 , // %
5 , 8 , B00110110 , B01001001 , B01010110 , B00100000 , B01010000 , // &
1 , 8 , B00000011 , B00000000 , B00000000 , B00000000 , B00000000 , // '
3 , 8 , B00011100 , B00100010 , B01000001 , B00000000 , B00000000 , // (
3 , 8 , B01000001 , B00100010 , B00011100 , B00000000 , B00000000 , // )
5 , 8 , B00101000 , B00011000 , B00001110 , B00011000 , B00101000 , // *
5 , 8 , B00001000 , B00001000 , B00111110 , B00001000 , B00001000 , // +
2 , 8 , B10110000 , B01110000 , B00000000 , B00000000 , B00000000 , // ,
4 , 8 , B00001000 , B00001000 , B00001000 , B00001000 , B00000000 , // -
2 , 8 , B01100000 , B01100000 , B00000000 , B00000000 , B00000000 , // .
4 , 8 , B01100000 , B00011000 , B00000110 , B00000001 , B00000000 , // /
4 , 8 , B00111110 , B01000001 , B01000001 , B00111110 , B00000000 , // 0
3 , 8 , B01000010 , B01111111 , B01000000 , B00000000 , B00000000 , // 1
4 , 8 , B01100010 , B01010001 , B01001001 , B01000110 , B00000000 , // 2
4 , 8 , B00100010 , B01000001 , B01001001 , B00110110 , B00000000 , // 3
4 , 8 , B00011000 , B00010100 , B00010010 , B01111111 , B00000000 , // 4
4 , 8 , B00100111 , B01000101 , B01000101 , B00111001 , B00000000 , // 5
4 , 8 , B00111110 , B01001001 , B01001001 , B00110000 , B00000000 , // 6
4 , 8 , B01100001 , B00010001 , B00001001 , B00000111 , B00000000 , // 7
4 , 8 , B00110110 , B01001001 , B01001001 , B00110110 , B00000000 , // 8
4 , 8 , B00000110 , B01001001 , B01001001 , B00111110 , B00000000 , // 9
2 , 8 , B01010000 , B00000000 , B00000000 , B00000000 , B00000000 , // :
2 , 8 , B10000000 , B01010000 , B00000000 , B00000000 , B00000000 , // ;
3 , 8 , B00010000 , B00101000 , B01000100 , B00000000 , B00000000 , // <
3 , 8 , B00010100 , B00010100 , B00010100 , B00000000 , B00000000 , // =
3 , 8 , B01000100 , B00101000 , B00010000 , B00000000 , B00000000 , // >
4 , 8 , B00000010 , B01011001 , B00001001 , B00000110 , B00000000 , // ?
5 , 8 , B00111110 , B01001001 , B01010101 , B01011101 , B00001110 , // @
4 , 8 , B01111110 , B00010001 , B00010001 , B01111110 , B00000000 , // A
4 , 8 , B01111111 , B01001001 , B01001001 , B00110110 , B00000000 , // B
4 , 8 , B00111110 , B01000001 , B01000001 , B00100010 , B00000000 , // C
4 , 8 , B01111111 , B01000001 , B01000001 , B00111110 , B00000000 , // D
4 , 8 , B01111111 , B01001001 , B01001001 , B01000001 , B00000000 , // E
4 , 8 , B01111111 , B00001001 , B00001001 , B00000001 , B00000000 , // F
4 , 8 , B00111110 , B01000001 , B01001001 , B01111010 , B00000000 , // G
4 , 8 , B01111111 , B00001000 , B00001000 , B01111111 , B00000000 , // H
3 , 8 , B01000001 , B01111111 , B01000001 , B00000000 , B00000000 , // I
4 , 8 , B00110000 , B01000000 , B01000001 , B00111111 , B00000000 , // J
4 , 8 , B01111111 , B00001000 , B00010100 , B01100011 , B00000000 , // K
4 , 8 , B01111111 , B01000000 , B01000000 , B01000000 , B00000000 , // L
5 , 8 , B01111111 , B00000010 , B00001100 , B00000010 , B01111111 , // M
5 , 8 , B01111111 , B00000100 , B00001000 , B00010000 , B01111111 , // N
4 , 8 , B00111110 , B01000001 , B01000001 , B00111110 , B00000000 , // O
4 , 8 , B01111111 , B00001001 , B00001001 , B00000110 , B00000000 , // P
4 , 8 , B00111110 , B01000001 , B01000001 , B10111110 , B00000000 , // Q
4 , 8 , B01111111 , B00001001 , B00001001 , B01110110 , B00000000 , // R