7.5-inch E-Paper Display - Revision history

Wikiadmin at 16:03, 16 September 2026

2026-09-16T16:03:53Z

← Older revision		Revision as of 00:03, 17 September 2026
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	\|usage=[[File:1 54 inch-4c-600-300-1.jpg\|center\|thumb\|600x600px]]		\|usage=[[File:1 54 inch-4c-600-300-1.jpg\|center\|thumb\|600x600px]]
	[[File:1 54 inch-4c-1000-3.jpg\|center\|thumb\|1000x1000px]]		[[File:1 54 inch-4c-1000-3.jpg\|center\|thumb\|1000x1000px]]
	\|faq=Q: How many colors can this 1.54‑inch e‑paper display?		\|faq==== <span style="color: rgb(52, 176, 176);">Q: How many colors can this 1.54‑inch e‑paper display?</span> ===

	A: It supports 4 fixed colors: black, white, red and yellow. Gradients and grayscale are not available.		A: It supports 4 fixed colors: black, white, red and yellow. Gradients and grayscale are not available.

			=== <span style="color: rgb(52, 176, 176);">Q: Is this screen suitable for making digital photo albums?</span> ===
	Q: Is this screen suitable for making digital photo albums?

	A: With 4‑color display and power‑off image retention, it works well for simple digital photo albums.		A: With 4‑color display and power‑off image retention, it works well for simple digital photo albums.

			=== <span style="color: rgb(52, 176, 176);">Q: Does this e‑paper need to work with a main controller board?</span> ===
	Q: Does this e‑paper need to work with a main controller board?

	A: Yes. The e-paper cannot work standalone. It requires an external MCU main board via SPI interface.		A: Yes. The e-paper cannot work standalone. It requires an external MCU main board via SPI interface.

			=== <span style="color: rgb(52, 176, 176);">Q: What driver IC is used for this 1.54‑inch e‑paper?</span> ===
	Q: What driver IC is used for this 1.54‑inch e‑paper?

	A: It adopts JD79660 driver IC with built‑in waveforms to simplify development.		A: It adopts JD79660 driver IC with built‑in waveforms to simplify development.
	\|dl1Type=Demo		\|dl1Type=Demo

Wikiadmin at 13:33, 23 August 2026

2026-08-23T13:33:30Z

← Older revision		Revision as of 21:33, 23 August 2026
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	\|usage=[[File:1 54 inch-4c-600-300-1.jpg\|center\|thumb\|600x600px]]		\|usage=[[File:1 54 inch-4c-600-300-1.jpg\|center\|thumb\|600x600px]]
	[[File:1 54 inch-4c-1000-3.jpg\|center\|thumb\|1000x1000px]]		[[File:1 54 inch-4c-1000-3.jpg\|center\|thumb\|1000x1000px]]
	\|faq=Q: ~~Can it be displayed in multiple~~ colors?		\|faq=Q: How many colors can this 1.54‑inch e‑paper display?

	A: ~~No, this screen can only display~~ black,white,red and yellow ~~4 colors~~.		A: It supports 4 fixed colors: black, white, red and yellow. Gradients and grayscale are not available.


	Q: ~~Can~~ this ~~ink~~ screen ~~be used alone~~?		Q: Is this screen suitable for making digital photo albums?

	A: No, ~~you~~ need to ~~use~~ an ~~adapter~~ board ~~and use it together~~ with ~~the main board~~.		A: With 4‑color display and power‑off image retention, it works well for simple digital photo albums.


			Q: Does this e‑paper need to work with a main controller board?

			A: Yes. The e-paper cannot work standalone. It requires an external MCU main board via SPI interface.


			Q: What driver IC is used for this 1.54‑inch e‑paper?

			A: It adopts JD79660 driver IC with built‑in waveforms to simplify development.
	\|dl1Type=Demo		\|dl1Type=Demo
	\|dl1Name=1.54 inch E-paper(BWRY) ESP32.zip		\|dl1Name=1.54 inch E-paper(BWRY) ESP32.zip

Wikiadmin at 07:59, 23 August 2026

2026-08-23T07:59:16Z

← Older revision		Revision as of 15:59, 23 August 2026
Line 12:		Line 12:

	3. SPI interface, driven by JD79660 IC. Supports built‑in waveforms to simplify development process, presents vivid and sharp 4‑color display.		3. SPI interface, driven by JD79660 IC. Supports built‑in waveforms to simplify development process, presents vivid and sharp 4‑color display.
			\|specs={{{!}} class="wikitable"
			{{!}}+
			!Model No.
			!DEPG0150RYF660F27
			{{!}}-
			{{!}}Size
			{{!}}1.54 inch
			{{!}}-
			{{!}}Driver IC
			{{!}}JD79660
			{{!}}-
			{{!}}Type
			{{!}}Graphic Matrix
			{{!}}-
			{{!}}Resolution
			{{!}}200×200
			{{!}}-
			{{!}}PPI
			{{!}}188
			{{!}}-
			{{!}}Outline Dimension (mm)
			{{!}}37.32×31.8×1.0
			{{!}}-
			{{!}}Viewing Area (mm)
			{{!}}27.00×27.00
			{{!}}-
			{{!}}Pixel Pitch (mm)
			{{!}}0.135×0.135
			{{!}}-
			{{!}}Operating Temperature
			{{!}}0℃~40℃
			{{!}}-
			{{!}}Storage Temperature
			{{!}} -25℃~70℃
			{{!}}-
			{{!}}Connector
			{{!}}24 PIN, 0.5mm pitch
			{{!}}-
			{{!}}Interface
			{{!}}SPI
			{{!}}-
			{{!}}Display Colors
			{{!}}Black, White, Red, Yellow
			{{!}}-
			{{!}}Refresh Power (mW)
			{{!}}4.8
			{{!}}-
			{{!}}Standby Power (mW)
			{{!}}0.0012
			{{!}}-
			{{!}}Full Refresh Time (s)
			{{!}}20
			{{!}}-
			{{!}}Fast Refresh Time (s)
			{{!}}12
			{{!}}-
			{{!}}Weight (g)
			{{!}}2.32±0.5
			{{!}}}
	\|hardware=1. Compatible with ESP8266, ESP32, STM32 and Arduino series motherboards, connected through an efficient SPI interface, and accompanied by detailed technical documentation and operation manuals to simplify the development process.		\|hardware=1. Compatible with ESP8266, ESP32, STM32 and Arduino series motherboards, connected through an efficient SPI interface, and accompanied by detailed technical documentation and operation manuals to simplify the development process.

Wikiadmin at 07:52, 23 August 2026

2026-08-23T07:52:48Z

← Older revision		Revision as of 15:52, 23 August 2026
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	{{ProductInfo		{{ProductInfo
	\|title=1.54-inch E-paper display screen (b+w+r+y) 200x200		\|title=1.54-inch E-paper display screen (b+w+r+y) 200x200
	\|model=1.54 inch E-Paper (4-~~Color~~)		\|model=1.54 inch E-Paper (4-color)
	\|status=Published		\|status=Published
	\|module=E-Paper		\|module=E-Paper

Wikiadmin at 07:52, 23 August 2026

2026-08-23T07:52:16Z

← Older revision		Revision as of 15:52, 23 August 2026
Line 1:		Line 1:
	{{ProductInfo		{{ProductInfo
	\|title=1.54-inch E-paper display screen (b+w+r+y) 200x200		\|title=1.54-inch E-paper display screen (b+w+r+y) 200x200
	\|model=1.54 inch E-Paper (~~BWRY~~)		\|model=1.54 inch E-Paper (4-Color)
	\|status=Published		\|status=Published
	\|module=E-Paper		\|module=E-Paper

Wikiadmin at 07:48, 23 August 2026

2026-08-23T07:48:56Z

← Older revision		Revision as of 15:48, 23 August 2026
Line 30:		Line 30:
	A: No, you need to use an adapter board and use it together with the main board.		A: No, you need to use an adapter board and use it together with the main board.
	\|dl1Type=Demo		\|dl1Type=Demo
	\|dl1Name=1.54 inch E-paper(BWRY) ESP32.~~rar~~		\|dl1Name=1.54 inch E-paper(BWRY) ESP32.zip
	\|dl1File=1.54 inch E-paper(BWRY) ESP32.zip		\|dl1File=1.54 inch E-paper(BWRY) ESP32.zip
	\|dl3Type=Document		\|dl3Type=Document

Wikiadmin at 07:48, 23 August 2026

2026-08-23T07:48:30Z

← Older revision		Revision as of 15:48, 23 August 2026
Line 29:		Line 29:

	A: No, you need to use an adapter board and use it together with the main board.		A: No, you need to use an adapter board and use it together with the main board.
	\|dl1File=~~DESPI~~-~~C02 SCH V1~~.0 ~~(1)~~.pdf		\|dl1Type=Demo
			\|dl1Name=1.54 inch E-paper(BWRY) ESP32.rar
			\|dl1File=1.54 inch E-paper(BWRY) ESP32.zip
			\|dl3Type=Document
			\|dl3Name=DEPG0150RYF660F27-V2.0.pdf
			\|dl3File=DEPG0150RYF660F27-V2.0.pdf
	\|displayMode={{{displayMode\|详情}}}		\|displayMode={{{displayMode\|详情}}}
	\|cardPage={{{cardPage\|{{PAGENAME}}}}}		\|cardPage={{{cardPage\|{{PAGENAME}}}}}

Wikiadmin at 07:42, 23 August 2026

2026-08-23T07:42:17Z

← Older revision		Revision as of 15:42, 23 August 2026
Line 7:		Line 7:
	\|image2=1 54 inch-4c-800-600-2.jpg		\|image2=1 54 inch-4c-800-600-2.jpg
	\|intro=JD79660, SPI		\|intro=JD79660, SPI
	\|highlights=~~'''<span style="color: rgb(9, 132, 227);">11''111111111Clear~~ display.~~''</span>'''~~		\|highlights=1. 200×200 high‑resolution square display area. Texts and icons feature crisp edges with high‑saturation red and yellow colors.

	~~'''''<span style="color~~: ~~rgb(9~~, ~~132~~, ~~227);">11111111111E-Paper display~~.~~</span>'''''~~		2. Full refresh: 20s, Fast refresh: 12s. The fast‑refresh speed is nearly 40% higher than conventional 4‑color e‑paper, delivering smooth screen transition without ghosting.

	~~'''''1111111111111111Complete~~ development ~~resources~~.~~'''''~~		3. SPI interface, driven by JD79660 IC. Supports built‑in waveforms to simplify development process, presents vivid and sharp 4‑color display.
			\|hardware=1. Compatible with ESP8266, ESP32, STM32 and Arduino series motherboards, connected through an efficient SPI interface, and accompanied by detailed technical documentation and operation manuals to simplify the development process.

	* Standalone product ID: 3.		2. You can use the following dedicated test board to quickly and conveniently verify our program demo, effectively providing development progress.
	~~\|hardware=444444444444444444The display connector includes pixel clock, sync signals, and RGB data lines; touch is connected via a separate I2C interface. Lock~~ the ~~FFC after insertion.~~
	~~\|usage=# 44444444444Check connector orientation and logic levels.~~
	~~# 44444444444Connect display, backlight, and touch interfaces.~~
	~~# 4444444444444Configure timing parameters and pixel clock.~~
	~~# 44444444444444Run~~ test ~~patterns~~ and ~~correct color order.~~
	~~\|faq=; 44444444444What if the image is offset or jittery?~~
	~~: 444444444444Recheck horizontal/vertical timing~~, ~~pixel clock, and sync polarity.~~
	~~; 44444444444444What if backlight is on but no content?~~
	~~: 444444444444444Check if RGB data lines and display controller are enabled~~.

			<big>(1) <u>[[多接口嵌入式开发板\|ESP8266 E-paper Development Kit]]</u></big>

			<big>(2) [[2.8英寸 Arduino 显示扩展板\|<u>ESP32 E-paper Development Kit</u>]]</big>
			\|usage=[[File:1 54 inch-4c-600-300-1.jpg\|center\|thumb\|600x600px]]
			[[File:1 54 inch-4c-1000-3.jpg\|center\|thumb\|1000x1000px]]
			\|faq=Q: Can it be displayed in multiple colors?

			A: No, this screen can only display black,white,red and yellow 4 colors.


			Q: Can this ink screen be used alone?

			A: No, you need to use an adapter board and use it together with the main board.







	~~test~~
	~~\|dl1Type=PDF~~
	~~\|dl1Name=Board Schematic~~
	\|dl1File=DESPI-C02 SCH V1.0 (1).pdf		\|dl1File=DESPI-C02 SCH V1.0 (1).pdf
	\|displayMode={{{displayMode\|详情}}}		\|displayMode={{{displayMode\|详情}}}

Wikiadmin at 07:28, 23 August 2026

2026-08-23T07:28:30Z

← Older revision		Revision as of 15:28, 23 August 2026
Line 1:		Line 1:
	{{ProductInfo		{{ProductInfo
	\|title=7.5-inch E-~~Paper Display~~		\|title=1.54-inch E-paper display screen (b+w+r+y) 200x200
	\|model=~~TEST~~-~~EPD-750~~		\|model=1.54 inch E-Paper (BWRY)
	\|status=Published		\|status=Published
	\|module=~~ESP8266 Development Board~~		\|module=E-Paper
	\|image1=~~Product~~-~~TEST~~-~~EPD~~-~~750~~.~~png~~		\|image1=1 54 inch-4c-800-600-1.jpg
	\|image2=~~Product~~-~~TEST~~-~~EPD~~-~~750~~.~~png~~		\|image2=1 54 inch-4c-800-600-2.jpg
	\|intro=~~ESP8266 (Standalone product 3)~~		\|intro=JD79660, SPI
	\|highlights='''<span style="color: rgb(9, 132, 227);">11''111111111Clear display.''</span>'''		\|highlights='''<span style="color: rgb(9, 132, 227);">11''111111111Clear display.''</span>'''

Wikiadmin at 03:37, 9 August 2026

2026-08-09T03:37:46Z

← Older revision		Revision as of 11:37, 9 August 2026
Line 7:		Line 7:
	\|image2=Product-TEST-EPD-750.png		\|image2=Product-TEST-EPD-750.png
	\|intro=ESP8266 (Standalone product 3)		\|intro=ESP8266 (Standalone product 3)
	\|highlights='''11''111111111Clear display.'''''		\|highlights='''<span style="color: rgb(9, 132, 227);">11''111111111Clear display.''</span>'''

	'''''11111111111E-Paper display.'''''		'''''<span style="color: rgb(9, 132, 227);">11111111111E-Paper display.</span>'''''

	'''''1111111111111111Complete development resources.'''''		'''''1111111111111111Complete development resources.'''''

	* Standalone product ID: 3.		* Standalone product ID: 3.
	~~\|displaySize=4444444~~
	~~\|resolution=44444444444444~~
	~~\|interface=444444444444~~
	~~\|touch=444444444444~~
	~~\|power=44444444444444444~~
	~~\|dimensions=4444444444444444444444444~~
	\|hardware=444444444444444444The display connector includes pixel clock, sync signals, and RGB data lines; touch is connected via a separate I2C interface. Lock the FFC after insertion.		\|hardware=444444444444444444The display connector includes pixel clock, sync signals, and RGB data lines; touch is connected via a separate I2C interface. Lock the FFC after insertion.
	\|usage=# 44444444444Check connector orientation and logic levels.		\|usage=# 44444444444Check connector orientation and logic levels.
Line 48:		Line 43:
	\|displayMode={{{displayMode\|详情}}}		\|displayMode={{{displayMode\|详情}}}
	\|cardPage={{{cardPage\|{{PAGENAME}}}}}		\|cardPage={{{cardPage\|{{PAGENAME}}}}}
			\|displaySize=4444444
			\|resolution=44444444444444
			\|interface=444444444444
			\|touch=444444444444
			\|power=44444444444444444
			\|dimensions=4444444444444444444444444
	\|dl1Version=V1.0		\|dl1Version=V1.0
	\|test1=test222		\|test1=test222