Keyestudio Basic starter kit, Manual

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83
break;
case 8:Num_8();
break;
case 9:Num_9();
break;
default:Clear();
break;
}
}
void Display(unsigned char x, unsigned char Number)// take x as coordinate and display number
{
WeiXuan(x);
pickNumber(Number);
delay(1);
Clear() ; // clear the screen
}
//////////////////////////////////////////////////////////
Result
Download the above code to the controller board and see the result.
The experiment result displays 1234 on the display.
Note: if it’s not displaying correctly, check the wiring.
Thank you.
Project 19: 8*8 LED matrix
Introduction
LED matrix is very common and useful in our life. It’s used in advertising LED display, elevator floor
display, displays in bus station and so on. Let’s begin the learning right away.
8x8 LED matrix diagram