





PACKAGE CONTENT: ( NOT include Raspberry Pi board.)
3inch e-Paper Module (G) x1 ( NOT Touch Screen )
PH2.0 20cm 8Pin x1
WIKI English manual : waveshare.com/wiki/3inch_e-Paper_Module_(G)
Low Power, Wide Viewing Angle, Paper-Like Effect Without Electricity
Ideal for price tags, shelf labels, industrial instruments...

Size
3″
Resolution
400×168
Viewing Angle
>170°
Display Color
Red/Yellow/Black/White
Grey Scale
2
Communication
SPI
Display Panel
E-paper
Experience
Paper-like
Environment
Ambient Light Required
Display Type
Passively Reflective
No backlight, keeps displaying last content for a long time even when power down
Ultra low power consumption, basically power is only required for refreshing
SPI interface, for connecting with controller boards like Raspberry Pi/Jetson Nano/Arduino/STM32, etc.
Onboard voltage translator, compatible with 3.3V/5V MCUs
Wiki English manual(driver board schematic, examples for Raspberry Pi/Arduino/STM32)
OPERATING VOLTAGE | 3.3V/5V | DISPLAY COLOR | Red/Yellow/Black/White |
INTERFACE | 3-wire SPI, 4-wire SPI | GREY SCALE | 2 |
OUTLINE DIMENSIONS | 88.5 × 41mm | FULL REFRESH TIME | 12s |
DISPLAY SIZE | 70.4 × 29.568mm | REFRESH POWER | <60mW (typ.) |
DOT PITCH | 0.176 × 0.176mm | STANDBY CURRENT | <0.01uA (almost none) |
RESOLUTION | 400×168 pixels | VIEWING ANGLE | >170° |
E-paper display utilizes microcapsule electrophoretic technology for displaying, the principle is: charged particles suspended in clear fluid will move to sides of microcapsule when electric field is applied, making the microcapsule become visible by reflecting ambient light, just as traditional printed paper.
E-paper display will clearly display images/texts under lamplight or natural light, requires no backlight, and features nearly up to 180° viewing angle. It is usually used as e-reader due to its paper-like effect.

For Use With Controller Boards Like Raspberry Pi/STM32/Arduino

VCC | Power (3.3V / 5V input) |
GND | Ground |
DIN | SPI MOSI pin |
CLK | SPI SCK pin |
CS | SPI chip selection, low active |
DC | Data/Command selection (high for data, low for command) |
RST | External reset, low active |
BUSY | Busy status output pin |
Compatible With 3.3V / 5V MCUs



