Electret Microphone Amplifier - MAX9814 with Auto Gain Control Shipping:1 day The Teensy Prop Shield has

The Teensy Prop Shield has been equipped with a slew of neat features

Low power sleep mode

Ready to scale your product

children may experience mild wheezing

The main improvement is that it now operates at 5V

Electret Microphone Amplifier - MAX9814 with Auto Gain Control Shipping:1 day The Teensy Prop Shield hasAdd 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. For the amplification, we use the Maxim MAX9814, a specialty chip that is designed for amplifying electret microphones in situations where the loudness of the audio isn't predictable. This fancy microphone amplifier module is a step above the rest, with built in