2.9inch E-Paper E-Ink Display Module (B), 296×128, Red / Black / White, SPI

2.9inch E-Paper E-ink Display Module (B) , 296x128, Red/Black/White. No backlight, keeps displaying last content for a long time even when power down Ultra low power consumption, basically power is only required for refreshing SPI interface, for connecting with controller boards like Raspberry Pi/Jetson Nano/Arduino/STM32, etc. Onboard voltage translator, compatible with 3.3V / 5V MCUs Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32) on the Manufacturers website using the QR code on the package. VCC 3.3V/5V GND Ground DIN SPI MOSI pin CLK SPI SCK pin CS SPI chip selection, low active DC Data / Command selection (high for data, low for command) RST External reset, low active BUSY Busy status output, low active