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Sensors, Sound
Electret Microphone Amplifier – MAX9814 with Auto Gain Control
Add an ear to your project with this well-designed electret microphone amplifier with AGC. This fully assembled and tested board comes with a 20-20KHz electret microphone soldered on.
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Audio, Components
Speaker – 3″ Diameter – 4 Ohm 3 Watt
Altoparlante con diametro di 7.62cm . Impedenza 4 Ohm, potenza max 3W.