sparkfun MicroMod SEN-16794 Hook-Up Manual page 11

Since this carrier board is designed to work with all of the MicroMod Processors we've included the table below to
outline which pins are used so, if you would like, you can compare them to the pinout tables in their respective
Hookup Guides.
AUDIO UART
M.2 Connector Pin#
1
2
3
4
5
6
9
10
11
12
WEATHER CARRIER BOARD PINOUT TABLE
MICROMOD GENERAL PINOUT TABLE
MICROMOD GENERAL PIN DESCRIPTIONS
GPIO/BUS
MicroMod Pin Name
GND
3.3V
USB_D+
3.3V_EN
USB_D-
RESET
USB_VIN
D0
BOOT
I2C_SDA
2
I C SDIO
Weather Station
Connection
GND
3.3V
Passthrough
3.3V Enable
Passthrough
RESET Button
VIN
WSPEED
BOOT Button
I2C_SDA
SPI Dedicated
Description
Ground plane.
Regulated 3.3V via USB-
C.
USB D+ connection for
Processor Board.
Voltage regulator enable
input.
USB D- connection for
Processor Board.
Connected to RESET
Button. Reset is active
LOW
Input voltage from USB.
Digital pin for wind
speed.
Connected to BOOT
Button. Boot is active
LOW.
2
I C data signal for
BME280, VEML6075 and
2
other Qwiic/I C devices.