Any questions, just feel free to contact me, my email is: info@good-display.com

☆ INTRODUCTION

Name: 4.2 inch e-paper display Morochrome SPI e-ink for digital price tags, GDEY042T91
Brand: GOOD DISPLAY
SKU: GDEY042T91
Price: 22.00 USD
Availability: InStock
Rating: 5 (1 reviews)

This is a 4.2 inch e-ink display Good Display e-paper screen with 400x300 resolution, SPI interface, and the display is capable to display images with black and white content. Once these e-paper modules are updated they don't require any power and can actually be disconnected entirely and the content will remain on the display indefinitely. Your image holds indefinitely without power – put up your image, then shut down the power.

This 4.2 inch e-ink display GDEY042T91 is perfect for low power devices powered by solar or batteries, or the products that require slow updates or semi-static content such as digital price tags, electronic shelf labels or signage.

We could provide front light, touch screen and other accessories for you.

Relevant manual about this product on our official website (www.good-display.com), contact us please.

Use our free e-paper software to prepare your bitmap image for this display.

☆ FEATURE

● Black and white monochrome is easy to read.

● Versatile. Use in portrait or landscape format.

● Bistable. (Will continue to display with no power source)

● I²C Signal Master Interface to read external temperature sensor.

● Color Optional. We also have other color for you to choose.

● Development platform available STM32 / Arduino/ Raspberry Pi / ESP8266 / ESP32

☆ THE ABOVE PRICE INCLUDE

1) 4.2 inch e-paper display Morochrome SPI e-ink for digital price tags * 1pc
2) FPC Connector * 1pc
3) Example code and Manual * 1pc.(Please advise email ID along with order,so that we can send them.)

☆ MAIN PARAMETERS

PART NUMBER	GDEY042T91
SIZE	4.2 inch
TYPE	Dot Matrix
IC	SSD1683
RESOLUTION	400x300 (DPI:120)
OUTLINE SIZE(mm)	91x77x1.2
ACTIVE SIZE(mm)	84.8x63.6
PIXEL PITCH(mm)	0.212x0.212
OPERATING TEMP.	0℃~50℃
STORAGE TEMP.	-25℃~70℃
CONNECTOR	24 Pin FPC
MAX GRAYSCALE	4
COLOR	Black,White
INTERFACE	SPI
FULL REFRESH(s)	3
POWER CONSUMPTION OF THE REFRESH(mW)	18.48
STANDBY POWER CONSUMPTION (mW)	0.0165

☆ OTHER PRODUCTS

Part Number	Color	Resolution	Features	Refresh Time
GDEW042T2	B/W	400x300	Partial refresh, 4 Grayscale	3S
GDEW042M01	B/W	400x300	DES,wide working temperature range: -20℃~60℃, can be used in sunlight and cold environments	3S
GDEW042C37	B/W/Y	400x300	Three colors	28S
GDEH042Z96	B/W/R	400x300	Three colors	16S
GDEH042Z21	B/W/R	400x300	Three colors	15S

☆ ABOUT US

Please feel free to contact us for any questions, on trademanager, or send message to me. It's our pleasure to serve you! We appreciate your business!!
My email is: info@good-display.com

☆ SPECIFICATION DOWNLOAD

1)  GDEY042T91 Specification
2)  IC Driver SSD1683 Datasheet
3)  GDEY042T91 Picture Production and Bitmap Conversion
4)  GDEY042T91 STM32 Sample Code
5)  GDEY042T91 ESP8266 Sample Code
6)  GDEY042T91 ESP32 Sample Code

PART NUMBER	SIZE	COLOR	GREY SCALE	RESOLUTION	ACTIVE SIZE(mm)	FULL REFRESH TIME (S)	OPERATING TEMP.	PARTIAL REFRESH	FLEXIBLE	INTERFACE
GDEW0102T4	1.02''	BW	2	128x80	21.76x14	3	0℃~50℃	√		SPI
GDEW0102I3F	1.02''	BW	2	128x80	21.76x14	3	0℃~50℃	√	√	SPI
GDEW0154M10	1.54''	BW	2	152x152	27.512x27.512	3	-20℃~60℃			SPI
GDEH0154D67	1.54''	BW	4	200x200	27x27	2	0℃~50℃	√		SPI
GDEW0154M09	1.54''	BW	2	200x200	27.6x27.6	0.82	0℃~50℃	√		SPI
GDEW0154T8D	1.54''	BW	4	152x152	27.51x27.51	3	0℃~50℃	√		SPI
GDEH0154Z90	1.54''	BWR	2	200x200	27x27	15	0℃~40℃			SPI
GDEW0213M21	2.13''	BW	2	212x104	48.548x23.712	3	-20℃~60℃			SPI
GDEW0213I5FD	2.13''	BW	4	212x104	48.55x23.71	3	0℃~50℃	√	√	SPI
GDEM0213B74	2.13''	BW	4	250x122	48.55x23.7	3	0℃~50℃			SPI
GDEM0213U23	2.13''	BWR	2	250x122	23.67x48.50	-	0℃~25℃			SPI
GDEM0213D23	2.13''	BW	2	250x122	23.67x48.50	-	0℃~25℃			SPI
GDEW0213V7LT	2.13''	BW	2	212x104	48.55x23.71	3	-25℃~10℃	√		SPI
GDEY0213Z98	2.13''	BWR	2	250x122	48.55x23.7046	14	0℃~40℃			SPI
GDEW0213T5D	2.13''	BW	4	212x104	48.55x23.71	3	0℃~50℃	√		SPI
GDEW0213T5D-FL01(With Frontlight)	2.13''	BW	4	212x104	48.55x23.71	3	0℃~50℃	√		SPI
GDEW026T0D	2.6''	BW	4	296x152	60.09x30.7	3	0℃~50℃	√		SPI
GDEW027W3	2.7''	BW	4	264x176	57.288x38.192	3	0℃~50℃	√		SPI
GDEW027W3-T(With Touch Panel)	2.7''	BW	4	264x176	57.288x38.192	3	0℃~50℃	√		SPI
GDEM029E97	2.9''	BW	2	296x128	66.9x29.06	3	0℃~50℃			SPI
GDEH029Z13	2.9''	BWR	2	296x128	66.9x29.06	15	0℃~40℃			SPI
GDEM029T94	2.9''	BW	4	296x128	66.9x29.06	3	0℃~50℃	√		SPI
GDEY029T94	2.9''	BW	4	296x128	66.896x29.056	3	0℃~50℃	√		SPI
GDEW029M06	2.9''	BW	2	296x128	66.896x29.056	3	-20℃~60℃			SPI
GDEW029I6FD	2.9''	BW	4	296x128	66.9x29.06	3	0℃~50℃	√	√	SPI
GDEW029T5D	2.9''	BW	4	296x128	66.9x29.06	3	0℃~50℃	√		SPI
GDEW029T5D-FL02(With Frontlight)	2.9''	BW	4	296x128	66.9x29.06	3	0℃~50℃	√		SPI
GDEH037Z01	3.71''	BWR	2	416x240	81.54x47.04	16	0℃~40℃			SPI
GDEW0371W7	3.71''	BW	2	416x240	81.536x47.04	4	0℃~50℃			SPI

PART NUMBER	SIZE	COLOR	GREY SCALE	RESOLUTION	ACTIVE SIZE(mm)	FULL REFRESH TIME (S)	OPERATING TEMP.	PARTIAL REFRESH	FLEXIBLE	INTERFACE
GDEW042C37	4.2''	BWY	2	400x300	84.8x63.6	28	0℃~40℃			SPI
GDEW042T2	4.2''	BW	4	400x300	84.8x63.6	3	0℃~50℃			SPI
GDE043A2	4.3''	BW	16	800x600	88x66	1	0℃~50℃	√		Parallel
GDE043A2-T(With Touch Panel)	4.3''	BW	16	800x600	88x66	1	0℃~50℃	√		Parallel
GDE043A3	4.3''	BW	16	800x600	88x66	1	0℃~50℃	√		Parallel
GDEW0583C64	5.83''	BWY	2	600x448	118.80x88.26	25	0℃~40℃			SPI
GDEW0583T8	5.83''	BW	2	648x480	119.232x88.32	4	0℃~50℃			SPI
GDEW0583Z83	5.83''	BWR	2	648x480	119.232x88.32	12	0℃~40℃			SPI
GDE060F3	6.0''	BW	16	1024x758	90.581x122.368	1	0℃~50℃	√		Parallel
GDEM075Z08	7.5''	BWR	2	800x480	163.2x97.92	17	0℃~40℃			SPI
GDEH116T91	11.6''	BW	2	960x640	244.512x163.008	5	0℃~50℃			SPI
GDEH116Z91	11.6''	BWR	2	960x640	244.512x163.008	30	0℃~35℃			SPI