Note This product does not contain any electronic ink screen module Features Based on standard interface design compatible and directly insertable Raspberry Pi 2 generation B 3 generation B Zero Zero WIntroduce SPI control interface can access Raspberry Nucleo and other main control boardsProvide a complete supporting information manual sample programs such as Raspberry STM32 Parameter Working voltage 3 3VCommunication interface 3 wire SPI 4 wire SPIDimensions 65mm30 2mmFixed hole diameter 3 0mm Interface Description VCC 3 3VGND GNDDIN SPI communication MOSI pinCLK SPI communication SCK pinCS SPI Chip Select Pin Active Low DC Data command control pin high level means data low level means command RST External reset pin low reset BUSY Busy status output pin low level means busy Information includes User manualSchematicSample programDevelopment materialsPackage includes 1 x e Paper Driver HAT1 x RPi copper column package 2PCS set 1 x PH2 0 8PIN cable 20cm