Files, instructions for assembling a dual drop system for the DJI Mavic 3 quadcopter-Battle-tested

https://anonfiles.com/o4z1W8p0z7/_3_7z

#include <Servo.h>
Servo myservo;

int val;
byte state = 0;
byte prestate = 0;
byte dir = 0;

void setup() {
  myservo.attach(4);
  pinMode(A3, INPUT);
  myservo.write(60); 
  Serial.begin(9600);
}

void loop() {
  Serial.println(analogRead(A3));
  val = analogRead(A3);
  if (val > 700) {
    state = 1;
  } else state = 0;

  if (state != prestate) {
    if (state == 1)
      if (dir == 0) {
        myservo.write(120);
        delay(1000);
        myservo.write(60);
        dir = 1;
      } else {
        myservo.write(0);
        delay(1000);
        myservo.write(60);
        prestate = state;
        dir = 0;
      }
  }
  prestate = state;
  delay(100);
}