// Motor A connections
int enA = 9;
int in1 = 8;
int in2 = 7;
#define ppot A0

int hiz = 0;

void setup() {
	pinMode(enA, OUTPUT);
	pinMode(in1, OUTPUT);
	pinMode(in2, OUTPUT);
	pinMode(ppot, INPUT);

	Serial.begin(115200);
}

void loop() {
int pval=analogRead(ppot);
Serial.print(pval);
Serial.print("  ");
hiz=map(pval,0,1023,0,255);
Serial.println(hiz);

analogWrite(enA,hiz);
digitalWrite(in1, HIGH);
digitalWrite(in2, LOW);

delay(100);
}