For Voron V0 1.3 Inch OLED Display Screen Smart Display for Raspberry Pi 3 B+ Voron V0.1 3D Printer Accessories 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 1.3inch 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 In addition to the PCB and SMD parts (see BOM), you will need: Encoder(Not included) Kill and Reset Switch 6mm Tactile buttons 4.3mm Tall(Not included) Pin Header Assortment Male Dupont-Style and/or JST-XH Style (Can be nice for USB as it's polorized)(Not included) Note: The delivery list of this product does not include the knob, please contact customer service. Color: As Shown Material: plastic Package Contents: 1 x Display Screen