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1 Feb 2012

Hack a Week’s new project this week is a single NPN transistor audio preamp – [via]

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.

The single NPN transistor audio preamp - [Link]

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