SparkFun MicroMod Main Board – Single Processor Board

The DEV-18575 board is a single processor baseboard with the M.2 MicroMod connector to interface a MicroMod Processor Board. The Single Main Board includes one USB-C connector for power and programming of the Processor Board. Two buttons for reset and boot are also populated on the board. Also included on the board is a 2A resettable fuse and 3.3V/1A voltage regulator.
Features

Input Voltage Range

5V via USB C Connector
~3.7V to 4.2V via LiPo Battery Connector

Built-in Resettable PTC Fuse (Rated 5V/2A)

AP7361C 3.3V Voltage Regulator (Rated 1A)

Integrated MCP73831 Single Cell LiPo Charge Circuit

Adjustable Charge Rates via DIP Switch

100mA
166mA
500mA

Ports

1x USB Type C Connector
1x 2-Pin JST Connector
M.2 Connectors

1x MicroMod Processor Board
1x MicroMod Function Board

2x Qwiic Enabled I2C
1x MicroSD Card Socket
1x SWD 2×5 Header

Buttons

1x Reset
1x Boot

LEDs

1x VIN
1x 3.3V
1x CHG

Jumpers

MEAS

PTC

3.3V EN

VIN LED

3.3V LED

Resources

Schematic

Eagle Files

Board Dimensions

Hookup Guide

Qwiic Info Page

GitHub Hardware Repo