In addition to the XPAD 20, Infinix has also announced the upcoming launch of the XPad GT tablet and GT 30 Pro smartphone on May 21 in Malaysia. The XPad GT features a 12.1-inch 2.8K LCD display ...

It has been reported that the CR of a VA LCD could be boosted to 20 000:1 ... the backlight and driving electronics. The ratio between these two depends on the display size and resolution density.

the actual Waveshare display boards now have level converters and series regulator, safe for 5V use 3k3 pull-down on SS for ESP8266 for boards with level converters note that 7.5" e-paper displays don ...