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

Features: No backlight required, power off can keep the last screen display for a long time Very low power consumption, basically only consumes power when refreshing SPI control interface, can access Raspberry / Arduino / Nucleo and other main control boards Provide a complete supporting information manual (sample programs such as Raspberry/Arduino/STM32) Parameter: Working voltage: 3.3V Communication interface: 3-wire SPI, 4-wire SPI Dimensions: 90.1mm x 77.0mm x 1.18mm Display size: 84.8mm x 63.6mm Dot distance: 0.212 x 0.212 Resolution: 400 x 300 Display color: black, white Gray level: 2 Refresh power consumption: 26.4mW (typ.) Standby power consumption: 170 Interface Description: VCC: 3.3V GND: GND DIN: SPI communication MOSI pin CLK: SPI communication SCK pin CS: 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.pdf Sample program: http://www.waveshare.net/w/upload/6/69/4.2inch_e-paper_module_code.7z Schematic: http://www.waveshare.net/w/upload/9/97/4.2inch_e-Paper_Schematic.pdf Image2Lcd image modulo software: http://www.waveshare.net/w/upload/3/36/Image2Lcd.7z Word extraction software: http://www.waveshare.net/w/upload/c/c6/Zimo221.7z Package includes: 1 x 4.2inch e-Paper Module 1 x Cable