Information
CK009 - ELECTRET MICROPHONE MINI AMP KIT
Price: $10.90
This circuit is a mini amplifier incorporating a sensitive PC board mounted
electret microphone. It is designed around the popular LM386 amplifier
Integrated Circuit. It can be connected directly to a small speaker or
headphone, or you can connect it to an audio power amplifier such as the
CK003 or CK193 for more output power.
Supply voltage: 9 to 12V DC
/ 100mA
Includes 9V battery snap
Includes built-in electret
microphone
Includes volume control