This is an E-Ink HD 7.5'' (19.05 cm) display HAT for Raspberry Pi with a resolution of 800 x 480 pixels.
Due to the advantages such as extremely low power consumption, wide viewing angle, great effect under sunlight, it is an ideal choice for applications such as shelf labels, industrial instruments and so on.
Features
• no backlight, display the last content for a long time even when power off.
• very low power consumption, basically the power is only needed for updating.
• compatible with Raspberry Pi 2B/3B(+)/Zero/Zero W
• Preserved solder pads for SPI interface, to connect with other controller boards like Arduino/Nucleo, etc.
• comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32).
Specifications
• operating voltage: 3.3 V
• Interface: SPI
• dimensions (LxW): 170.2 × 111.2 mm × 1.25 mm
• display size (LxW): 163.2 × 97.92 mm
• dot pitch: 0.205 × 0.204
• resolution: 800 x 480
• display color: black, white, red
• grayscale: 2
• full refresh time: 16 s
• refresh power: 48 mV (typ.)
• standby power: <0,017 mW
• Betrachtungswinkel: >170°.
Scope of delivery
• 7.5'' HD e-Paper
• ePaper Driver HAT
• spacer bolts, screws and nuts
Delivery without developer board
https://www.waveshare.com/7.5inch-e-paper-hat-b.htm
