josec575
josec575
/ contador_matrix_5x7.ino
Last active
April 21, 2026 21:23
Contador com display matrix 5x7 anodo comum
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| //Projeto de um contador dot matrix 5x7 com arduino Mega | |
| // Engenheiro José Cesar Ribeiro | |
| #include <TimerOne.h> | |
| #define S1 8 | |
| volatile byte x = 0; | |
| byte i = 0; | |
| byte c = 0; | |
| byte r = 0; |
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| void setup() { | |
| pinMode(led, OUTPUT); | |
| } | |
| void loop() { | |
| analogWrite(led, valor); // Escreve o valor no LED | |
| valor += incremento; // Aumenta o valor | |
| // Inverte o sentido quando chega no limite |