Name: 7.5inch HD e-Paper (B) Raw Display, 880×528, 3-Color, SPI
Brand: Waveshare
SKU: 7.5inch-hd-e-paper-b

Logical pinout · physical placement not verified

VCCSPI interface
Power input for the documented Waveshare e-Paper SPI interface.
Type · Power
GNDSPI interface
Ground return for the documented Waveshare e-Paper SPI interface.
Type · Ground
DINSPI interface
SPI MOSI data input.
Type · SPI
CLKSPI interface
SPI clock input.
Type · SPI
CSSPI interface
SPI chip select.
Type · SPI
DCSPI interface
Data/command select, high for data and low for commands.
Type · GPIO
RSTSPI interface
External reset, low for reset.
Type · Control
BUSYSPI interface
Busy state output, low for busy.
Type · GPIO

Pin	Position	Type	Function
VCC	SPI interface	Power	Power input for the documented Waveshare e-Paper SPI interface.
GND	SPI interface	Ground	Ground return for the documented Waveshare e-Paper SPI interface.
DIN	SPI interface	SPI	SPI MOSI data input.
CLK	SPI interface	SPI	SPI clock input.
CS	SPI interface	SPI	SPI chip select.
DC	SPI interface	GPIO	Data/command select, high for data and low for commands.
RST	SPI interface	Control	External reset, low for reset.
BUSY	SPI interface	GPIO	Busy state output, low for busy.

Logical pinout · physical placement not verified

Pin details

8 connections

VCC
Power input for the documented Waveshare e-Paper SPI interface.
Power
SPI interface
GND
Ground return for the documented Waveshare e-Paper SPI interface.
Ground
SPI interface
DIN
SPI MOSI data input.
SPI
SPI interface
CLK
SPI clock input.
SPI
SPI interface
CS
SPI chip select.
SPI
SPI interface
DC
Data/command select, high for data and low for commands.
GPIO
SPI interface
RST
External reset, low for reset.
Control
SPI interface
BUSY
Busy state output, low for busy.
GPIO
SPI interface

Start wiring

SPI · I2C · 3.3 V · Bare

Confirm the data interface matches your host board.

Module pins: VCC, GND, DIN, CLK, CS. Schematik maps them to your board in the app.

E-paper

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