Adafruit eInk Feather Friend with 32KB SRAM
Feather-compatible e-paper driver board with 32 KB SRAM buffer, enabling e-Ink display use with low-RAM Feather boards via SPI.
Feather-compatible e-paper driver board with 32 KB SRAM buffer, enabling e-Ink display use with low-RAM Feather boards via SPI.
| Pin | Type |
|---|---|
| 3V3 | Power |
| GND | Ground |
| SCK | SPI |
| MOSI | SPI |
| MISO | SPI |
| CS | SPI |
| DC | Control |
| RST | Control |
| BUSY | Signal |
SPI · I2C · 3.3 V · Bare
Verify supply voltage and logic levels before powering up.
Module pins: 3V3, GND, SCK, MOSI, MISO, BUSY. Schematik maps them to your board in the app.
Waveshare makes up the large majority of parts here and often sells the same panel twice: once as a raw display needing a separate driver board, and once as a module or HAT+ with the SPI controller attached.
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