If you want smaller ones, ebook readers like the Kindle have made those relatively cheap and others have reverse-engineered the drive signals required:<p><a href="http:&#x2F;&#x2F;www.essentialscrap.com&#x2F;eink&#x2F;index.html" rel="nofollow">http:&#x2F;&#x2F;www.essentialscrap.com&#x2F;eink&#x2F;index.html</a><p><a href="http:&#x2F;&#x2F;www.eevblog.com&#x2F;forum&#x2F;microcontrollers&#x2F;interfacing-epd-(e-ink)-display-from-kindle-anyone-tried&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.eevblog.com&#x2F;forum&#x2F;microcontrollers&#x2F;interfacing-ep...</a>