How about an eInk / ePaper display?
Densipaper / Pervasive Displays sell a 2.7" screen for £16(~$26) and a 4.4"screen for £27(~$45).
They are controlled via SPI and dev kits are fairly cheap.
I actually have a need for one right now.
How about an eInk / ePaper display?
Densipaper / Pervasive Displays sell a 2.7" screen for £16(~$26) and a 4.4"screen for £27(~$45).
They are controlled via SPI and dev kits are fairly cheap.
I actually have a need for one right now.