Display?Resolution: 400×300 Display Screen Color: Black and White No backlight so keeps displaying last content for a long time even when the power is down Ultra low power consumption, basically power is only required for refreshing SPI interface, for connecting with controller boards like Raspberry Pi/Arduino/Nucleo, etc.
Power: NFC-powered Resolution: 400×300 Dot pitch: 0x212x 0x212 Refresh time: 4s No backlight required, e-Paper keep displaying the last content for a long time without power No power adapter required
