Electret Microphone Amplifier - MAX4466 with Adjustable Gain POL_Hand Tools 282 mm for the stepper

282 mm for the stepper motor with 28cm lead screw

The SIK for micro:bit v2 provides not only the micro:bit v2 board but everything you need to hook up and experiment with multiple electronic circuits

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

can provide 16 million kinds of color combinations

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

Electret Microphone Amplifier - MAX4466 with Adjustable Gain POL_Hand Tools 282 mm for the stepperAdd 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!