Waveshare 4.2 Inch E-ink Screen Display e-Paper Module SPI Interface Black/White For Raspberry Pi

Features No backlight required power off can keep the last screen display for a long timeVery low power consumption basically only consumes power when refreshingSPI 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 90 1mm x 77 0mm x 1 18mmDisplay size 84 8mm x 63 6mmDot distance 0 212 x 0 212Resolution 400 x 300Display color black whiteGray level 2Refresh power consumption 26 4mW typ Standby power consumption 0 017mWViewing angle 170 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 level reset BUSY Busy status output pin low level means busy File download 4 2inch e Paper Datasheet http www waveshare net w upload 6 6a 4 2inch e paper specification pdfSample program http www waveshare net w upload 6 69 4 2inch e paper module code 7zSchematic http www waveshare net w upload 9 97 4 2inch e Paper Schematic pdfImage2Lcd image modulo software http www waveshare net w upload 3 36 Image2Lcd 7zWord extraction software http www waveshare net w upload c c6 Zimo221 7z Package includes 1 x 4 2inch e Paper Module1 x Cable