Adafruit 2.7" Tri-Color eInk / ePaper Shield with SRAM (Red Black White) _RPI_COOLING lenses of two specs are

lenses of two specs are shipped in this kit

Precision ground for consistent ball bushing radial clearance

It not only supports USB programming but also wireless uploading method

4GHz IEEE 802

1x 20-pin header

Adafruit 2.7" Tri-Color eInk / ePaper Shield with SRAM (Red Black White) _RPI_COOLING lenses of two specs areEasy e paper finally comes to microcontrollers, with this breakout that's designed to make it a breeze to add a tri color eInk display. Chances are you've seen one of those new fangled 'e readers' like the Kindle or Nook. They have gigantic electronic paper 'static' displays that means the image stays on the display even when power is completely disconnected. The image is also high contrast and very daylight readable. It really does look just like