Simple 100x Microphone Amplifier
As many of us have discovered the hard way, the output of a good microphone is weaker than any other kind of audio signal. If you want to use your stereo amplifier as a PA system, or view your speech on an oscilloscope, or use a high-quality dynamic mic with your computer’s sound card, you need more amplification...
Selected questions from past Q&A columns.
Need to brush up on your electronics principles? These multi-part series may be just what you need!