Electronic Ink Display 7.3 Inch 800x480 SPI Interface Display Without Electricity E Paper Screen Display for Industry Item Type: Electronic Ink Display Material: Electronic Ink. Printed Circuit Board Display Size: Approx. 160x96mm / 6.30 x 3.78in Operating Voltage: 3.3V Communication Interface: 3 Wire SPI, 4 Wire SPI Dot Pitch: 0.2x0.2mm Resolution: 800x480 Display Colors: Red, Yellow, Black, White Gray Level: 2 Refresh: 16s Refresh Power Consumption: < 85mW(typ.) Viewing Angle: >170 Degrees VCC: 3.5V/5V GND: GND DIN: SPI Communication MOSI Pin SCLK: SPI Communication SCK Pin CS: SPI Chip Select Pin (Active Low Level) DC: Data Command Control Pin (High Level Indicates Data, Low Level Indicates Command) RST: External Reset Pin (Low Level Reset) BUSY: Busy Status Output Pin