SparkFun MicroMod Main Board – Double

SparkFun MicroMod Main Board – Double is a specialized carrier board that allows the user to interface MicroMod Processor Board with up to two MicroMod Function Boards. 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 – Double
4x Phillips #0 M2.5x3mm screws

2x 2-pin jumper shunts

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
  - 2x MicroMod function board
- 2x Qwiic enabled I^²C
- 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 V_IN
- 1x 3.3V
- 1x CHG
Jumpers:
- MEAS
- PTC
- 3.3V EN
- V_IN LED
- 3.3V LED
- Alt PWR EN0 (for function board 0)
- Alt PWR EN0 (for function board 1)

SparkFun MicroMod Main Board – Double

Kit Contents

Features

Closer Look

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