Keyestudio 4DOF Manual page 215

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Serial.println(s1);
s2=myservo2.read();
delay(100);
Serial.println(s2);
s3=myservo3.read();
delay(100);
Serial.println(s3);
s4=myservo4.read();
delay(100);
Serial.println(s4);
jiyi1[i]=s1; // save the servo value read in the array sequentially
jiyi2[i]=s2;
jiyi3[i]=s3;
jiyi4[i]=s4;
i++;
j=i;
// delay(100);
Serial.println(i);
}
if(ps2x.Button(PSB_L3))
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