### Features - STM32F042F6P6 MCU with internal oscillator - SWD header for easy debugging (not populated by default) - Dual USB port (Vertical or Horizontal) with breakout pin header for USB header - I2C Screen connections for 1.3" display with jumpers on back for slecting which pins (1 or 2) are power and ground - EN11-style click encoder support - Reset/kill button - 3 GPIO pin header - 1 on-board Neopixel with data line broken out for expansion