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.
Pinout
- GNDgator:bit contact pad
Ground reference/return.
Type · Ground - 3.3Vgator:bit contact pad
3.3V power input to sensor.
Type · Power - SDAgator:bit contact pad
I2C data between sensor and microcontroller.
Type · I2C - SCLgator:bit contact pad
I2C clock from microcontroller.
Type · I2C
| Pin | Position | Type | Function |
|---|---|---|---|
| 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. |
Pin details
4 connections- GNDgator:bit contact pad
Ground reference/return.
Ground - 3.3Vgator:bit contact pad
3.3V power input to sensor.
Power - SDAgator:bit contact pad
I2C data between sensor and microcontroller.
I2C - SCLgator:bit contact pad
I2C clock from microcontroller.
I2C
Start wiring
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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