1. What is E Ink screen?

"Reflective displays" are the term used to describe E Ink displays. A backlight in an LCD, also known as a "emissive display," shines light through the screen and into your eyes. No backlight is employed in an E Ink display; instead, ambient light from the surroundings is reflected off the display's surface back to your eyes.

2. Is E Ink better than LCD?

In terms of weariness and eye strain, the researchers found no distinction between reading on an LCD screen and an E Ink display. The LCD panel needs to have a high resolution, which contemporary tablet LCD screens do.

3. Is E Ink Expensive?

E Ink panels are costly because they are challenging to manufacture and because several significant patents have just recently expired. However, their prices have dropped significantly over the past several years and will continue to do so at an accelerating rate.

E-Ink Paper Display Modules for IoT & e-Paper Projects

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4.3in Serial Interface Electronic Paper Display
4.3in Serial Interface Electronic Paper Display This E-Ink display module, 4.3inch, 800x600 resolution, with serial interface and embedded font libraries, is far more user friendly than its competitors. You don't need to understand the intricate underlying details of e-Paper or the specific algorithms for...

Rs. 6,409

~~Rs. 7,720~~
Rs. 6,409
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1.54 inch E-ink Display Module, three colour 200X200
1.54 inch E-ink Display Module This is an E-Ink display or electronic ink display module, 1.54inch, 200x200 resolution, with an embedded controller, communicating via SPI interface, supports partial refresh. E-Ink display is communicating via SPI interface and it supports partial refresh. As these electronic ink...

Rs. 1,289

~~Rs. 1,999~~
Rs. 1,289
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reTerminal E1002 – 7.3" Full-Color ePaper Display with ESP32-S3
reTerminal E1002 – 7.3" Full-Color ePaper Display with ESP32-S3 The reTerminal E1002 is an advanced 7.3-inch full-color ePaper display designed for next-generation dashboards, smart home interfaces, digital signage, and low-power data visualization. Featuring the vibrant E Ink® Spectra™ 6 technology, it delivers sharp text,...

Rs. 11,499

~~Rs. 16,499~~
Rs. 11,499
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reTerminal E1001 – 7.5" Monochrome ePaper Display with ESP32-S3
reTerminal E1001 – 7.5" Monochrome ePaper Display with ESP32-S3 The reTerminal E1001 Monochrome ePaper Display is a 7.5-inch open-source HMI device designed for smart dashboards, IoT interfaces, and low-power visual applications. Powered by the ESP32-S3, it offers seamless connectivity, long-lasting battery performance, and native...

Rs. 8,299

~~Rs. 9,699~~
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Buy E-Ink Display Module Online at Best Price in India

E Ink displays, or electronic paper, look like regular ink on paper and reflect light like a real sheet of paper. They don’t use a backlight like traditional screens, so they’re easier to read in bright sunlight.

These displays have a contrast similar to newspapers and are good for reading in various lighting conditions. E Ink screens can be made with plastic or glass and are also available in simpler versions for basic displays.

Display Technology Comparison – TFT vs OLED vs E-Ink

Feature	TFT LCD	OLED	E-Ink (e-Paper)
Backlight	Yes – needs constant backlight	Self-emissive (no backlight)	No backlight, reflective
Power Consumption	High (especially with backlight on)	Medium – depends on brightness & content	Very low – power mainly during refresh
Refresh Speed	Fast – good for video & UI	Fast – good for animations	Slow – best for static content
Outdoor Readability	Limited in bright sun	Better than TFT, still affected by glare	Excellent – paper-like in daylight
Ideal Use Cases	GUIs, dashboards, media, games	Wearables, premium UIs, status screens	e-Readers, dashboards, labels, low-power IoT

Mini Project Guide: Low-Power E-Ink Clock

Use this as a mini guide section on the page, or expand into a standalone blog:

Choose Your Hardware
E-Ink display (SPI) + low-power microcontroller (ESP32, XIAO, etc.) + RTC module (DS3231) + Li-ion or coin cell power.

Wire the Circuit
Connect the E-Ink via SPI (as above) and connect the RTC via I²C (SDA/SCL). Power everything from a 3.3V-compatible source.

Write the Firmware
– Initialize the RTC and read current time.
– Draw time and date on a framebuffer (HH:MM, day/date).
– Send the buffer to the E-Ink display to refresh.

Optimize for Low Power
– Refresh only once per minute (or even once per 5 minutes).
– Put the microcontroller into deep-sleep between updates.
– Wake up via timer interrupt, update time, refresh display, sleep again.

Enclosure & Finishing
Mount the display in a small frame or 3D-printed case, expose only a single button for “manual refresh” or “backlight” if you add one.

E Ink Display Arduino

You can use an Arduino Uno to write an image onto an E-Ink display module. E-Ink, also known as E-Paper, looks like real ink on paper and is perfect for Arduino projects due to its clear visibility, high contrast, wide viewing angle, and low power usage. Once you program the display, it keeps the image even without power.

Model Name	E ink Prices
1.54 inch E-ink Display Module, three color 200X200	Rs. 3669/-
4.3in Serial Interface Electronic Paper Display	Rs. 6746/-

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All About E-Ink Paper Display Modules for IoT & e-Paper Projects

Buy E-Ink Display Module Online at Best Price in India

Display Technology Comparison – TFT vs OLED vs E-Ink

SPI Wiring Diagram – E-Ink Display to Microcontroller

Mini Project Guide: Low-Power E-Ink Clock

E Ink Display Arduino

Prices of E Ink Display Modules in India

Frequently Asked Questions

1. What is E Ink screen?

2. Is E Ink better than LCD?

In terms of weariness and eye strain, the researchers found no distinction between reading on an LCD screen and an E Ink display. The LCD panel needs to have a high resolution, which contemporary tablet LCD screens do.

3. Is E Ink Expensive?

E Ink panels are costly because they are challenging to manufacture and because several significant patents have just recently expired. However, their prices have dropped significantly over the past several years and will continue to do so at an accelerating rate.

Let customers speak for us

All Categories

E-Ink Paper Display Modules for IoT & e-Paper Projects

Categories

Refined By Clear all

Availability

Price

Featured Products

Sort by:

All About E-Ink Paper Display Modules for IoT & e-Paper Projects

Buy E-Ink Display Module Online at Best Price in India

Display Technology Comparison – TFT vs OLED vs E-Ink

SPI Wiring Diagram – E-Ink Display to Microcontroller

Mini Project Guide: Low-Power E-Ink Clock

E Ink Display Arduino

Prices of E Ink Display Modules in India

Frequently Asked Questions

1. What is E Ink screen?

2. Is E Ink better than LCD?

In terms of weariness and eye strain, the researchers found no distinction between reading on an LCD screen and an E Ink display. The LCD panel needs to have a high resolution, which contemporary tablet LCD screens do.

3. Is E Ink Expensive?

E Ink panels are costly because they are challenging to manufacture and because several significant patents have just recently expired. However, their prices have dropped significantly over the past several years and will continue to do so at an accelerating rate.

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