Electret Microphone Amplifier - MAX4466 with Adjustable Gain POL_Hand Tools 5A although the board is

5A although the board is really intended to be used at lower power

Ultrasonic ranging module and GPS module

**Note:** The I2C address of the ZOE-M8Q is 0x42 and is software configurable

you can leverage the 5 pin header for direct access to the TTL serial pins

Electret Microphone Amplifier - MAX4466 with Adjustable Gain POL_Hand Tools 5A although the board isAdd an ear to your project with this well designed electret microphone amplifier. This fully assembled and tested board comes with a 20 20KHz electret microphone soldered on. For the amplification, we use the Maxim MAX4466, an op amp specifically designed for this delicate task! The amplifier has excellent power supply noise rejection, so this amplifier sounds really good and isn't nearly as noisy or scratchy as other mic amp breakouts we've tried!