11 - Sound Amplifier Circuit

Download the code and PDF instructions FREE here: #/videos/11 MORE ADVANCED SOUND AND SPEAKER TUTORIALS: What is it? This is one of the most commoncircuits out there in the real world. You will find one of these, in your stereo, your phone and your TV. Essentially it uses a transistor to boost a small current into a larger one, then feeds this current into the speaker. How to make it? Compone