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4.2-Inch E-Paper Display with Front Light 1.5s Fast Refresh Rate 400x300 Resolution GDEY042T81-FL02

Name: 4.2-Inch E-Paper Display with Front Light 1.5s Fast Refresh Rate 400x300 Resolution GDEY042T81-FL02
Brand: GOOD DISPLAY
Price: 19.46 USD
Availability: InStock
Rating: 5 (3 reviews)

$19.46 ~~$22.89~~

15% OFF

Experience exceptional readability with our 4.2-inch E-Paper Display featuring a built-in front light and fast refresh, perfect for any lighting condition.

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Description

✦ New Generation Front-Light ePaper

GDEY042T81-FL02

4.2″ Front-Lit E Ink® Display — Readable Anywhere, Anytime

Engineered for devices that must be readable day and night, this ultra-thin front-light module delivers uniform illumination without compromising the paper-like, eye-friendly experience. With cool white or warm light options and adjustable brightness, it's the ideal display for medical, industrial, and smart-home applications.

400×300 Resolution

7 LEDs Front Light

≤15 mA Light Current

0.003 mW Standby Power

View Modules → Request Quote

GDEY042T81-FL02 Front Light E-Paper Module

GDEY042T81-FL02 · integrated front-light panel

Performance at a Glance

📐

400×300

Resolution

🎨

4 Levels

Max Grayscale

💡

7 LEDs

Front Light Source

🔋

18.48 mW

Refresh Power

🚀

1.5 s

Fast Refresh

🔄

0.3 s

Partial Update

✦ Front-Light Engineering

Move Your LED Light to the Front — Without Compromise

The Goodisplay Front Light Panel is designed to deliver precise lighting for E Ink displays. It reduces power consumption, improves aesthetics, and enables thinner devices. Our ultra-thin optical film integrates seamlessly with the front surface of reflective displays, providing the optimal display module for superior performance.

Choice between cool white or warm light modes
Adjustable brightness by increasing the number of LEDs
Flexible circuit design — series or parallel configurations
4.2″ frontlight module fits any 4.2″ E Ink display
Reduces power consumption & enables thinner devices

Choose Your Development Kit

SKU Option	What's Included	Best For
FL02 Only	GDEY042T81-FL02 Front-Lit EPD	Customers with existing driver hardware
+ Adapter Board	EPD + ESP32-FTS02 Adapter Board	Own MCU / Raspberry Pi / ESP32
+ ESP32-L Starter	EPD + ESP32-L(FTS02) Demo Kit	Beginners & rapid prototyping
+ ESP32-M1 All-in-One New	EPD + ESP32-M1 Driver Board	★ Best Advanced devs, commercial & portable projects (battery-ready)

Matching Driver Boards

Front Light & Touch ESP32-FTS02

Integrates front light & touch. Works with your own MCU, Raspberry Pi, or ESP32.

Starter ESP32-L Starter

ESP32-WROOM-32D onboard · WiFi + Bluetooth · Type-C 5V — ideal for beginners.

Advanced ESP32-M1 All-in-One

Professional SPI driver · supports up to 13.3″ ePaper · built-in touch, frontlight, microSD · Li-ion battery ready.

Technical Specifications

Part Number	GDEY042T81-FL02	EPD Connector	24-Pin, 0.5 mm
Type	Dot Matrix	Max Grayscale	4
Size	4.2″	Color	Black / White
Driver IC	SSD1683	Full Refresh	2 s
Resolution	400 × 300	Fast Refresh	1.5 s
Outline (mm)	91.00 × 77.00 × 2.02	Partial Refresh	0.3 s
Active Area (mm)	84.80 × 63.60	Refresh Power	18.48 mW
Pixel Pitch (mm)	0.212 × 0.212	Standby Power	0.003 mW
Operating Temp	0℃ ~ 50℃	Front-Light Connector	6-Pin FPC
Storage Temp	-25℃ ~ 70℃	Front-Light LEDs	7
Interface	SPI	Front-Light Circuit	Series
Front-Light Voltage	≤21 V	Front-Light Current	≤15 mA