#Piezo Knock Sensor A piezo disc works when an electric field (voltage) is applied across ceramic material in the disc, causing it to change shape and therefore make a sound (a click). The disc also ...

Now that we have seen the components of a knock sensor and how a typical knock sensor works, let us proceed with interfacing. I have designed a simple circuit using Arduino, Knock Sensor and an LED ...

With over 20 unique sensor types, and the ability to be used with several different development platforms, Tarts wireless sensors allow for endless sensing, monitoring and control possibilities.