SparkFun MicroMod Main Board - Single

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

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£14.18 £15.31

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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

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SparkFun MicroMod Main Board - Single - Hardware Repo

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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SparkFun MicroMod Main Board - Single

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