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7.5-inch E-Paper Display: Difference between revisions

From olighker
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|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}}}

Revision as of 15:42, 23 August 2026

E-Paper

1.54 inch E-Paper (BWRY)
Published
JD79660, SPI


Introduction

1. 200×200 high‑resolution square display area. Texts and icons feature crisp edges with high‑saturation red and yellow colors.

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.

3. SPI interface, driven by JD79660 IC. Supports built‑in waveforms to simplify development process, presents vivid and sharp 4‑color display.

Specifications

Specifications to be added.

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.

2. You can use the following dedicated test board to quickly and conveniently verify our program demo, effectively providing development progress.

(1) ESP8266 E-paper Development Kit

(2) ESP32 E-paper Development Kit

Size

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.

Downloads

FILE

Product Resource