Keyestudio Smart Little Turtle Robot V3 Manual page 217

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const int servopin = 10;
int myangle;
int pulsewidth;
int val;
char BLE_val;
void setup() {
Serial.begin(9600);
//irrecv.enableIRIn(); // Start the receiver
servopulse(servopin,90);
pinMode(left_ctrl,OUTPUT);
pinMode(left_pwm,OUTPUT);
pinMode(right_ctrl,OUTPUT);
pinMode(right_pwm,OUTPUT);
pinMode(sensor_l,INPUT);
pinMode(sensor_c,INPUT);
pinMode(sensor_r,INPUT);
myMatrix.begin(112);
myMatrix.clear();
myMatrix.writeDisplay();
}
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