Overview of the Adafruit Tri-Color eInk FeatherWing:

• Display: 2.9" three-color (red, black and white) ePaper display with 296x128 pixels.
• Compatibility: Works with Allen Feather boards.
• Connections: Uses 3 SPI pins and up to 4 control pins for SD card slot and SRAM.
• Built-in storage: Includes an SRAM chip that shares the SPI interface with the display, eliminating the need for frame buffering.
• Libraries: Compatible Adafruit_GFX library enables easy programming.
• Additional function: MicroSD socket for storing data such as images or text files.
• Fully assembled: Comes fully assembled with connectors so no soldering is required.

Overview of the Adafruit Tri-Color eInk FeatherWing: Display: 2.9" three-color (red, black and white) ePaper display with 296x128 pixels. Compatibility: Works with Allen Feather boards. Connections: Uses 3 SPI pins and up to 4 control pins for SD card slot and SRAM. Built-in storage: Includes an SRAM chip that shares the SPI interface with the display, eliminating the need for frame buffering. Libraries: Compatible Adafruit_GFX library enables easy programming. Additional function: MicroSD socket for storing data such as images or text files. Fully assembled: Comes fully assembled with connectors so no soldering is required.