Is your car low on power? Is your fuel mileage suddenly crap? Or are you seeing a check engine light and your code reader shows some code between P0324-P0334? You may have a bad knock sensor. And as ...

A Grove KnockKnock Sensor is a simple device that detects vibrations or shocks from knocking or tapping it. It is basically an electronic switch which normally open. When it detects any shock or ...

The P0325 code can be set in the computer when there’s something wrong with the knock sensor. While this trouble code can be alarming, it’s not often a big deal to work out. You won’t need to run ...

Engine knocking can result from one of several issues involving your engine. Whatever is causing it, it must be dealt with immediately so it doesn't become any worse. The knocking is a warning sign ...

A cylinder pressure time history has long been used as an indication of the performance of internal combustion engines. Recently the use of cylinder pressure has been proposed for the knock adaptive ...

This application demonstrates the using the microphone sensor on Circuit Playground Express. You can use Arduino's serial plotter to help the student visualize the knocking. This is a good jumping off ...