4.2-inch E-Paper Display: Difference between revisions

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Latest revision as of 23:54, 31 July 2026

Edit Product

ESP8266 Development Board

TEST-EPD-420

Published

ESP8266 (Standalone product 2)

Introduction

11111111111Clear display.

11111111111E-Paper display.

1111111111111111Complete development resources.

Standalone product ID: 2.

Specifications

Specifications to be added.

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.

Size

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

File:8266主板.jpg Hello 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.

test

Downloads

PDF

Board Schematic

Download

@@ Line 1: / Line 1: @@
-{{产品信息
+{{ProductInfo
-|标题=4.2-inch E-Paper Display
+|title=4.2-inch E-Paper Display
-|型号=TEST-EPD-420
+|model=TEST-EPD-420
-|状态=已发布
+|status=Published
-|所属模块=8266开发板
+|module=ESP8266 Development Board
-|主图=Product-TEST-EPD-420.png
+|image1=Product-TEST-EPD-420.png
-|副图=Product-TEST-EPD-420.png
+|image2=Product-TEST-EPD-420.png
-|简介=ESP8266（独立产品 2）
+|intro=ESP8266 (Standalone product  2)
-|产品要点='''11''111111111显示清晰。'''''
+|highlights='''11''111111111Clear display.'''''
-'''''11111111111电子纸显示屏。'''''
+'''''11111111111E-Paper display.'''''
-'''''1111111111111111全套开发资料。'''''
+'''''1111111111111111Complete development resources.'''''
-* 独立产品编号：2。
+* Standalone product ID: 2.
-|显示尺寸=4444444
+|displaySize=4444444
-|分辨率=44444444444444
+|resolution=44444444444444
-|显示接口=444444444444
+|interface=444444444444
-|触控方式=444444444444
+|touch=444444444444
-|供电=44444444444444444
+|power=44444444444444444
-|外形尺寸=4444444444444444444444444
+|dimensions=4444444444444444444444444
-|硬件说明=444444444444444444显示连接器包含像素时钟、同步信号和 RGB 数据线，触控经独立 I²C 接口连接。软排线插入后需锁紧。
+|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.
-|使用说明=# 44444444444核对连接器方向和逻辑电平。
+|usage=# 44444444444Check connector orientation and logic levels.
-# 44444444444连接显示、背光和触控接口。
+# 44444444444Connect display, backlight, and touch interfaces.
-# 4444444444444配置时序参数与像素时钟。
+# 4444444444444Configure timing parameters and pixel clock.
-# 44444444444444运行测试图并校正颜色顺序。
+# 44444444444444Run test patterns and correct color order.
-|常见问题=; [[File:8266主板.jpg|left|thumb|你好]]44444444444画面偏移或抖动怎么办？
+|faq=; [[File:8266主板.jpg|left|thumb|Hello]]44444444444What if the image is offset or jittery?
-: 444444444444重新核对行场时序、像素时钟和同步极性。
+: 444444444444Recheck horizontal/vertical timing, pixel clock, and sync polarity.
-; 44444444444444背光亮但无内容怎么办？
+; 44444444444444What if backlight is on but no content?
-: 444444444444444检查 RGB 数据线和显示控制器是否已启用。
+: 444444444444444Check if RGB data lines and display controller are enabled.
@@ Line 42: / Line 42: @@
-测试
+test
-|下载类型=PDF
+|dl1Type=PDF
-|下载名称=borad原理图
+|dl1Name=Board Schematic
-|下载版本=V1.0
+|dl1Version=V1.0
-|下载文件=DESPI-C02 SCH V1.0 (1).pdf
+|dl1File=DESPI-C02 SCH V1.0 (1).pdf
-|显示模式={{{显示模式|详情}}}
+|displayMode={{{displayMode|详情}}}
-|卡片页面={{{卡片页面|{{PAGENAME}}}}}
+|cardPage={{{cardPage|{{PAGENAME}}}}}
-|测试项1=test222
+|test1=test222
-|测试2=test2
+|test2=test2
-|下载说明=454666}}
+|dl1Desc=454666}}
-<noinclude>{{#default_form:产品二级页}}</noinclude>
+<noinclude>{{#default_form:ProductPage}}</noinclude>