Keyring Sound MINILAB

Remember that there has long key chains that respond to a call? In this article we'll explain how this type of circuit and its implementation. Then, with the oscilloscope for the PC version of Advanced Minilab, we will verify the operation of the circuit you have made​​. With the command "Capture" we will explore together the electronic signals, and we'll show you how to view your oscilloscope signals lasting a few milliseconds.