SparkFun MicroMod Main Board – Double

• SparkFun MicroMod Dual Main Board
• Easily connect Processor and Function Boards with M.2 MicroMod connector
• Power and program via USB-C connector
• Protect circuits with 2A resettable fuse
• Charge single-cell LiPo batteries with integrated MCP73831 circuit
• Expand functionality with two Qwiic connectors for I2C devices

The SparkFun MicroMod Dual Main Board is a specialized carrier board designed to interface a MicroMod Processor Board with up to two MicroMod Function Boards. Utilizing the M.2 MicroMod connector, it enables easy connection of Processor and Function Boards by matching the key on the boards beveled edge connector to the key on the M.2 connector and securing them with screws.

The Dual Main Board features a USB-C connector for power and programming, a jumper to isolate the USB-C shield pin, reset and boot buttons, 2×5 SWD pins, a 2A resettable fuse, 3.3V/1A and 3.3V/500mA voltage regulators, PTH jumpers for advanced users, a 2-pin JST connector, a single-cell LiPo MCP73831 charge IC, switches for toggling between general-purpose pins and voltage regulators, a microSD card socket, and two Qwiic connectors with built-in pull-up resistors for easy integration of Qwiic-enabled I2C devices.