SparkFun MicroMod Main Board - Single

Sparkfun ElectronicsSKU: RB-Spa-2145
Manufacturer #: DEV-20748

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Description

  • SparkFun MicroMod Main Board (Single Unit)
  • Easily connect MicroMod Processor and Function Boards with M.2 connector
  • Power and program via USB-C connector
  • Protect circuits with 2A resettable fuse
  • Charge single-cell LiPo batteries with MCP73831 IC
  • Expands functionality with two Qwiic connectors

The SparkFun MicroMod Main Board (Single Unit) is a specialized carrier board designed to interface a MicroMod Processor Board with a single MicroMod Function Board. Featuring an M.2 MicroMod connector, it enables easy connection between Processor and Function Boards.

The board includes a USB-C connector for power and programming, a jumper for isolating the USB-C shield pin, reset and boot buttons, 2x5 SWD pins, a 2A resettable fuse, 3.3V/1A and 3.3V/500mA voltage regulators, a 2-pin JST connector, a single-cell LiPo MCP73831 charge IC, four status LEDs, a microSD card socket, and two Qwiic connectors with built-in pull-up resistors.

Note that the MicroMod Processor and Function Boards are sold separately.

  • 1x MicroMod Main Board - Single
  • 3x Phillips #0 M2.5x3mm Screw
  • 3.40 x 2.90 inches
  • 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/1A Voltage Regulator
  • AP7347DQ 3.3V/500mA Voltage Regulator (for Qwiic-Enabled Devices)
  • Integrated MCP73831 Single Cell LiPo Charge Circuit
    • 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 2x5 Header
  • Built-in MUX for UART1
  • Buttons
    • 1x Reset
    • 1x Boot
  • LEDs
    • 1x VIN
    • 1x 3.3V
    • 1x Qwiic 3.3V
    • 1x CHG
  • Plated Through Holes
    • GND, SEL, TXO, RXI, RST, 5V (MEAS), VBAT, 3.3V (MEAS)
  • Jumpers
    • USB SHLD, 5V MEAS, 3.3V MEAS, PTC, 3.3V EN, VIN LED, 3.3V LED, Qwiic 3.3V LED, I2C, Battery Voltage Divider

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