delay + metal detect threshold

main/main.ino

@@ -57,7 +57,7 @@ bool is_metal = false;
 //#define metal_upper_bound 34.0
 //#define non_metal_lower_bound 36.0
 //#define non_metal_upper_bound 40.0
-float metal_threshold = 9.65;
+float metal_threshold = 9.45;
 float min_val = 100;
 
 //Servo
@@ -215,7 +215,7 @@ void loop() {
     //region 4
     else {
       move_both(motors, 255);
-      delay(800);
+      delay(900);
       move_both(motors, 0);
       while(1);
     }