SparkFun MicroMod Main Board - Single

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

Price  :
Sale price €18,04

Tax included Shipping calculated at checkout

Stock  :

Re-stocking soon See due date

Notify me when this product is in stock

Payments and Security

Apple Pay Mastercard PayPal Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.


  • 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

Customer Reviews

Be the first to write a review

Estimate shipping

You may also like