Mobile ez sonar and Paranormal EVP Mode working again.... in cluttered room.Phone App.Modified and working but the windows ultrasonic still working the best here. you just need to make sure both Sonar sensors are pointing equally in the proper direction getting a maximum ping distance for left and right.My sensors and H-bridge all connect to front digital ports. ghostbusters theme added.edit------fixed right sensor value ,had the wrong number digital port in one line.