SparkFun MicroMod Main Board – Single

SparkFun MicroMod Main Board – Single is a specialized carrier board that allows the user to interface MicroMod Processor Board with a single MicroMod Function Board. This board includes one USB-C connector for power and programming the Processor Board and M.2 MicroMod connector for easily connecting Processor and Function Boards. The MicroMod Main Board also includes a 2-pin JST connector and a single cell LiPo MCP73831 charge IC (set to a rate of 500mA). Additionally, this board features three status LEDs for power and charging, a microSD card socket for data logging, and two Qwiic connectors for easily adding Qwiic enabled I²C devices.

Kit Contents

  • 1x MicroMod Main Board – Single
  • 3x Phillips #0 M2.5x3mm screws

Features

  • Input voltage range:
    • 5V via USB C connector
    • ~3.7V to 4.2V via LiPo battery connector
  • 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
  • Built-in resettable PTC fuse (rated 5V/2A)
  • AP7361C 3.3V voltage regulator (rated 1A)
  • Buttons:
    • 1x Reset
    • 1x Boot
  • LEDs:
    • 1x VIN
    • 1x 3.3V
    • 1x CHG
  • Jumpers:
    • MEAS
    • PTC
    • 3.3V EN
    • VIN LED
    • 3.3V LED

Closer Look

SparkFun MicroMod Main Board - Single

SparkFun MicroMod Main Board – Single