That's the problem. This is an obvious product. You've been able to buy digital picture frames at WalMart for a decade. But the price point for E-Ink displays is insane.
There's another persistent display technology, cholesteric displays. These seem to have disappeared. Sparkfun used to sell small ones.[1]
Comments
That's the problem. This is an obvious product. You've been able to buy digital picture frames at WalMart for a decade. But the price point for E-Ink displays is insane.
There's another persistent display technology, cholesteric displays. These seem to have disappeared. Sparkfun used to sell small ones.[1]
[1]https://www.sparkfun.com/datasheets/LCD/LCD-09560-25075g_240...