2.9 inch e-Paper Display Module (G) – 296×128 Red/Yellow/Black/White E-Ink Display with SPI Interface

Description

Looking for a vibrant and ultra-low power display solution? The 2.9inch E-Paper Display (G) from HTE Bangladesh is your ideal choice. This cutting-edge E-ink display offers a crisp 296×128 resolution, capable of showing stunning Red, Yellow, Black, and White colors. Designed with an SPI interface, it’s incredibly easy to integrate with your favorite microcontrollers like Arduino, Raspberry Pi, ESP32, and STM32. Get the best E-Paper Display price in Bangladesh right here at HTEBD and bring your projects to life with unparalleled visual clarity and efficiency. এটি আপনার প্রজেক্টকে দেবে একটি প্রফেশনাল লুক, তাও খুবই কম পাওয়ারে!

🌟 Features & Benefits:

• Vibrant Four-Color Display: Experience clear, eye-catching visuals with Red, Yellow, Black, and White colors, perfect for conveying critical information or branding.
• Ultra-Low Power Consumption: Consumes power only during refresh, making it ideal for battery-powered devices and energy-efficient designs.
• Permanent Display Without Power: Once refreshed, the image stays on indefinitely without requiring continuous power, just like real paper!
• Wide Viewing Angle: Enjoy excellent readability from almost any angle, enhancing user experience in various applications.
• SPI Interface: Simplifies connectivity with a broad range of microcontrollers, ensuring quick and hassle-free integration into your projects.
• Partial Refresh Support: Allows for faster updates to specific screen areas, crucial for dynamic data display.
• Embedded Controller: Comes with an integrated controller, reducing the need for complex external circuitry.

🔥 SPECIFICATION TABLE:

📦 Additional Info:

• Weight: ~25g (Approx.)
• Dimensions (Module): 79.0mm × 36.7mm
• Package Includes: 1 x 2.9inch E-Paper Module (G)

🎯 Application Section:

The versatility of the 2.9inch E-Paper Display makes it perfect for a wide range of applications:

• Electronic Shelf Labels (ESL): Dynamic pricing and product information in retail.
• Industrial Instruments: Clear and reliable data display for monitoring equipment.
• Smart Home Panels: Low-power dashboards for temperature, humidity, or status updates.
• IoT Devices: Battery-powered sensors and information displays.
• Wearable Technology: Compact and energy-efficient displays for custom gadgets.
• Educational Projects: A fantastic component for students and hobbyists exploring display technologies.
• Badge/Name Tags: Customizable and reusable digital name tags.

2.9″ e-Paper (G)

low power, wide viewing angle, paper-like effect without electricity

Ideal for price tags, shelf labels, industrial instruments…

Note: the driver board is optional, please refer to the Package Content for detailed part list

• • Size2.9″
  • Resolution296×128
  • Viewing Angle>170°
  • Display ColorRed/Yellow/Black/White
  • Grey Scale2

• CommunicationSPI
• Display PanelE-paper
• ExperiencePaper-like
• EnvironmentAmbient Light Required
• Display TypePassively Reflective

Version Options

2.9inch e-Paper (G)
raw display, without driver board

2.9inch e-Paper Module (G)
with driver board

Features at a glance

• 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
• Comes with online development resources and manual (driver board circuit diagram, examples for Raspberry Pi / Jetson Nano / Arduino / STM32 / ESP32)
• Optional for e-Paper driver board:
  • Adapting SPI interface for connecting with controller boards like Raspberry Pi / Jetson Nano / Arduino / STM32 / ESP32, etc.
  • Onboard voltage translator, compatible with 3.3V / 5V MCUs

Specifications

operating voltage	Raw display: 3.3V	display color	Red/Yellow/Black/White
	with driver board: 3.3V/5V
interface	3-wire SPI, 4-wire SPI	grayscale	2
outline dimensions	Raw display: 79.0 × 36.7 × 1.2 (mm)	fast refresh time	11s
	with driver board: 89.50 × 38.00 (mm)	full refresh time	16s
display size	66.89 × 29.05 (mm)	refresh power	<30mW
DOT PITCH	0.135 × 0.135mm	standby current	<0.01uA (almost none)
RESOLUTION	296 × 128 pixels	viewing angle	>170°

Advantages of EINK

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.

Optional for e-Paper driver board

Onboard SPI Control Interface, For Use With Controller Boards Like Raspberry Pi / Jetson Nano / Arduino / RDK series boards

e-Paper

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

Onboard Voltage Translator

Compatible With 3.3V / 5V MCUs

supported driver boards for raw display

	Universal e-Paper Raw Panel Driver HAT e-Paper Driver HAT	Click here to purchase
	Universal e-Paper Raw Panel Driver Board, ESP32 WiFi / Bluetooth Wireless e-Paper ESP32 Driver Board	Click here to purchase

Application examples

Suitable for price Tags, asset/equipment Tags, shelf labels, conference name tags…

Outline dimensions

2.9inch e-Paper (G)

2.9inch e-Paper Module (G)

Resources & Services

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WIKI: www.waveshare.com/wiki/2.9inch_e-Paper_Module_(G)

* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.

Selection Guide

1. It usually takes about 0.3s for partial refresh
2. Pi Header: standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards

✅ Call to Action:

Ready to upgrade your projects with a stunning, ultra-efficient display? Buy the 2.9inch E-Paper Display (G) today at HTE Bangladesh and experience the difference! We offer competitive prices and reliable delivery across Bangladesh. যোগাযোগ করুন for bulk orders or any queries!

❓ FAQ Section:

1. What is an E-Paper Display and how does it work?
   An E-Paper (or E-ink) Display mimics the appearance of ink on paper. It uses charged pigment particles to create an image, which remains visible even when power is removed. It’s known for its low power consumption and excellent readability under sunlight.
2. Which microcontrollers are compatible with this 2.9inch E-Paper Display?
   This display, with its SPI interface, is compatible with a wide range of popular microcontrollers including Arduino (e.g., Uno, Mega), Raspberry Pi, ESP32, and STM32 development boards. Libraries and examples are often available for easy integration.
3. Does the 2.9inch E-Paper Display need constant power to show an image?
   No, one of its primary advantages is ‘bistability’. Once an image is displayed, it will remain on the screen indefinitely without requiring any power. Power is only needed when you want to refresh or change the displayed content.