Waveshare® 1.54 Inch E-ink Screen Display e-Paper Module Black/White SPI Support Partial Refresh For Arduino Raspberry Pi

File download: www.waveshare.net/wiki/1.54inch e-Paper Module 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: 48mm x 33mm x 1.05mm Display size: 27.6mm x 27.6mm Dot distance: 0.138 x 0.138 Resolution: 200 x 200 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) Description: 1. Refresh time: This refers to the global refresh time, that is, the time taken to refresh each frame of image; if the ink screen itself supports partial refresh, the partial refresh time is about 0.3 seconds. Package includes: 1 x 1.54 inch e-Paper Module 1 x Cable