BuildIt Audio Amplifier LM380: Volume 13 by Joseph Berardi
The BuildIt Audio Amplifier LM380 is a simple audio amplifier capable of driving a small speaker. This amplifier project is easy to build on a solderable proto board or a solderless breadboard. This low cost amplifier is intended to be used on a test bench and is powered by a standard bench top power supply. This amplifier is the perfect companion for the AM Radio Receiver project.
The BuildIt book series document shows how to build various electronic projects and is intended for hobbyist and professionals alike. The documentation may include schematics, wiring diagrams, PCB artwork (when used), parts list, circuit description, assembly instructions, and test methods or results, photographs of the project and test waveforms.