All the modules come with standard Feather interfaces including GPIOs, I2C, SPI, UART, USB Type-C, and LiPo charging support ... 128 KB on-chip + 512 Mbit (64 MB) OctaRAM ext Power JST-PH LiPo Battery ...

The MCPF1412 is a 12A point-of-load power module featuring a 16V VIN buck converter and supports both I2C and PMBus® interfaces. Its small form factor, measuring 5.8 mm x 4.9 mm x 1.6 mm ...