SparkFun gator:microphone - micro:bit Accessory Board
Electret microphone accessory board with gator-clip connectors for the SparkFun gator:bit ecosystem and direct micro:bit interfacing.
Electret microphone accessory board with gator-clip connectors for the SparkFun gator:bit ecosystem and direct micro:bit interfacing.
Ground reference/return.
3.3V power input to sensor.
I2C data between sensor and microcontroller.
I2C clock from microcontroller.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| GND | gator:bit contact pad | ground | Ground reference/return. | |
| 3.3V | gator:bit contact pad | power | 3.3V power input to sensor. | |
| SDA | gator:bit contact pad | i2c | I2C data between sensor and microcontroller. | |
| SCL | gator:bit contact pad | i2c | I2C clock from microcontroller. |
I2S · Analog · 3.3 – 5 V · Breakout
Adafruit/Pimoroni list the electret microphone amplifier as a MAX4466-based board with 2.4–5 V DC supply, rail-to-rail analog output and …
Module pins: 3.3V, GND, SDA, SCL. Schematik maps them to your board in the app.
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