The single NPN transistor audio preamp
Hack a Week’s new project this week is a single NPN transistor audio preamp:
This entry was posted in hacks and tagged audio preamp, transistor.
Here’s a great little project that goes well with the LM386 audio amp. It’s a good first time transistor project because it’s simple and demonstrates the common emitter class A amplifier circuit with only six components in the signal path.