/*
  Test IR Obstacle Avoidance Module

  Written May 25, 2020
  by R Jordan Keindler
*/

int IRAvoidance = 4;
int val;
void setup() {
  pinMode(IRAvoidance, INPUT);
  Serial.begin(9600);
}
void loop() {
  val = digitalRead(IRAvoidance);
  if (val == 0)
  {
    Serial.print("Hand Near\n");
  }
}