2.7 Inch Epaper Eink Show Contact Screen And EINK HAT GDEY027T91-T01
My suspicion is that they will use a model extra just like their original offerings, operating key operations on secure hardware, but delegating both I/O and the person interface to a non (or fairly not as) trusted "principal CPU" [2], which permits sure attacks [3].However sadly, these vital architectural particulars appear to be lost on most crypto customers, promoters/influencers, and even wallet manufacturers, so I suppose Ledger is making an attempt to catch up on kind - at the expense of function (which I consider security to be, for a hardware wallet).[1] https://www.ledger.com/enhancing-the-ledger-nano-xs-safety[2] https://builders.ledger.com/docs/nano-app/bolos-hardware-a...[3] https://saleemrashid.com/2018/03/20/breaking-ledger-security... reply
"M5Paper nails the design due to 4.7-inch, 940 x 540 multitouch 16 degree grayscale e-ink show. It’s not simply an e-ink ESP32 module, it’s a nicely-thought-through product that deserves everyone’s consideration. The telephone type issue feels nice in my hand and lightning-fast (for an e-ink) display creates this PDA alike impression. "
The InkPlate 2 is generally designed to be programmed in the Arduino IDE utilizing the Inkplate library itself primarily based on the Adafruit GFX library, and with several code samples albeit none of that are particularly designed for the 2.13-inch wireless display at this time. There are two other methods to regulate the show both with MicroPython or color epaper utilizing the board as a peripheral receiving UART commands from a host microcontroller to replace the show. All shows will ship with the "peripheral mode" firmware. Finally, Soldered Electronics additionally offers a web-based GUI editor, which has yet to be up to date to assist the Inkplate 2. The complete documentation for all Inkplate displays might be accessed on the Readthedocs webpage.
E Ink is the inventor of a number of forms of electrophoretic ink, often known as electronic ink. When laminated to a plastic film, and then adhered to electronics, it creates an Electronic Paper Display (EPD). Although futuristic-sounding, electronic ink is actually a simple fusion of chemistry, physics and electronics. It is so very like paper, it makes use of the identical pigments used within the printing trade at this time.