Waveshare 4.2 inch E-Paper Display (G), 400 × 300, Red/Yellow/Black/White, SPI Interface

Waveshare

Waveshare 4.2 inch E-Paper Display (G), 400 × 300, Red/Yellow/Black/White, SPI Interface

Name: Waveshare 4.2 inch E-Paper Display (G), 400 × 300, Red/Yellow/Black/White, SPI Interface
Brand: Waveshare
SKU: WS29926
Price: 24.99 EUR
Availability: InStock

SKU: WS29926

24,99 €

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Net: 21,00 €

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Delivery time: 3 - 4 weeks (DE - int. shipments may differ)

The Waveshare 4.2 inch E-Paper Display (G) is an energy-saving, reflective display with a resolution of 400 × 300 pixels and colors in red/yellow/black/white. It is compatible via the SPI interface with Raspberry Pi, Jetson Nano, Arduino, and STM32. More product details

Description
Reviews

Product Information

Product safety information

Manufacturer information:

Waveshare International Limited
World Trade Plaza south side, Fuhong Rd, Futian District
Shenzhen, China, 518000
[email protected]
https://waveshare.com/

Responsible person:

Eckstein GmbH
Am Ostbahnhof 3
Niedersachsen
Clausthal-Zellerfeld, Deutschland, 38678
[email protected]
https://eckstein-shop.de

Dimensions and Weight
GTIN:	4060137036606
HAN:	29926
Category:	E-Ink / E-Paper
Shipping weight:	0,02 kg
Item weight:	0,01 kg
Dimensions ( Length × Width × Height ):	10,30 × 7,85 × 1,00 cm

Product Description

Waveshare 4.2 Inch E-Paper Display (G) – High-Resolution E-Ink Display

The Waveshare 4.2 Inch E-Paper Display (G) is a power-saving display with a resolution of 400 × 300 pixels and color representation in red, yellow, black, and white. The display requires no backlight and retains the last image even during a power outage.

Main Features

Paper-like Display: Reflective display, requires no backlight.
Ultra-low Power Consumption: Power is only needed for updates.
SPI Interface: Easy connection to Raspberry Pi, Jetson Nano, Arduino, STM32, etc.
Onboard Voltage Converter: Compatible with 3.3V and 5V microcontrollers.
Wide Viewing Angle: Viewing angle of up to 170°.

Versions

4.2 Inch E-Paper (G): Raw display without driver board.
4.2 Inch E-Paper Module (G): With driver board, easy integration into microcontrollers.

Technical Specifications

Parameter	Details
Operating Voltage	3.3V (display only), 3.3V / 5V (with driver board)
Display Color	Red/Yellow/Black/White
Interface	3-wire SPI, 4-wire SPI
Grayscale	2
Dimensions (display only)	91.00 × 77.00 × 1.00 mm
Dimensions (with driver board)	103.0 × 78.5 mm
Display Size	84.8 × 63.6 mm
Pixel Density	0.212 × 0.212 mm
Resolution	400 × 300 pixels
Viewing Angle	>170°
Full Update Time	21s
Power Consumption During Update	< 30mW
Standby Current	<0.01µA (virtually none)

Onboard SPI Interface

For connection to microcontrollers like Raspberry Pi, Jetson Nano, Arduino, and STM32.

Pin	Function
VCC	Power Supply (3.3V / 5V input)
GND	Ground
DIN	SPI MOSI Pin
CLK	SPI SCK Pin
CS	SPI Chip Select, Low Active
DC	Data/Command Selection (High for data, Low for commands)
RST	External Reset, Low Active
BUSY	Busy Status Output Pin

Advantages of E-Paper Technology

Electronic Ink: Uses microencapsulation electrophoresis technology for natural display.
No Flicker: No blue light, no eye strain.
Wide Viewing Angle: Up to 170° field of view.
Retains Image Without Power: Remains visible even without power supply.

Applications

Price Tags
Shelf Labels
Industrial Displays
Name Badges for Conferences

Package Contents

1 × 4.2 Inch E-Paper Display (G)
1 × PH2.0 8PIN Cable (for module version)

Dimensions

Weight: 0.014 kg

Wiki

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Manufacturer according to GPSR
Waveshare International Limited, World Trade Plaza south side, Fuhong Rd, Futian District, 518000 Shenzhen, China, [email protected], https://waveshare.com/
Responsible person according to GPSR
Eckstein GmbH, Am Ostbahnhof 3, 38678 Clausthal-Zellerfeld, Niedersachsen, Deutschland, [email protected], https://eckstein-shop.de

Cookiename	Beispielinhalt	Ablaufzeit
_ga_*	deleted	730 Tage
_ga	GA1.1.8643343795.1726666186	730 Tage

Waveshare 4.2 inch E-Paper Display (G), 400 × 300, Red/Yellow/Black/White, SPI Interface

Dimensions and Weight

Waveshare 4.2 Inch E-Paper Display (G) – High-Resolution E-Ink Display

Main Features

Versions

Technical Specifications

Onboard SPI Interface

Advantages of E-Paper Technology

Applications

Package Contents

Dimensions

Wiki

Waveshare 4.2 inch E-Paper Display (G), 400 × 300, Red/Yellow/Black/White, SPI Interface

Service package

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