ping sensor 2 Articles Sump Pump Alarm Sends Text Message As Water Rises. ... Posted in Arduino Hacks, digital audio hacks Tagged mp3, ping, ping sensor, rangefinder, ultrasonic.

Posted in Arduino Hacks Tagged arduino, parallax, ping, water sensor. Post navigation. ... I wonder how the Ping sensor responds to other sources of ultrasonic frequencies.

The microcontroller-based concept was chosen because I wanted to scale the sensor system later to suit other applications. Here is the diagram of my Arduino infrared close proximity sensor. As you can ...