Keyestudio Smart Little Turtle Robot V3 Manual page 149

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interface.
(7) Test Code：
/*
keyestudio smart turtle robot
lesson 9.1
Matrix
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*/
#include <Matrix.h>
Matrix myMatrix(A4,A5);
// define an array
uint8_t LedArray1[8]={0x00, 0x66, 0x00, 0x00, 0x18, 0x42, 0x3c, 0x00};
uint8_t LEDArray[8]; //define an array(by modulus tool) without initial
value
void setup(){
myMatrix.begin(0x70); //communication address
myMatrix.clear();
}
//set pins to communication pins
//clear matrix
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