Hello
I guess this ammount of
Line 27: delay(70);
Line 114: delay(100);
Line 121: delay(1000);
Line 123: delay(100);
Line 130: delay(1000);
Line 132: delay(100);
Line 145: delay(1000);
Line 147: delay(100);
Line 154: delay(1000);
Line 156: delay(100);
will inhibit the desired realtime behaviour of the sketch.