Toggle search
Toggle menu
14
832
7
5,037
LCD wiki
Toggle personal menu
Not logged in
Your IP address will be publicly visible if you make any edits.

3.5inch IPS SPI Module ST7796: Difference between revisions

From LCD wiki
More actions
← Older editNewer edit →
VisualWikitext
Lin (talk | contribs)
2,027 edits
Lin (talk | contribs)
2,027 edits
Line 143: Line 143:
| align="center" |1
| align="center" |1
| align="center" |VCC
| align="center" |VCC
|液晶屏电源正
|LCD power positive
|-
|-
| align="center" |2
| align="center" |2
| align="center" |GND
| align="center" |GND
|液晶屏电源地
|LCD Power ground
|-
|-
| align="center" |3
| align="center" |3
| align="center" |LCD_CS
| align="center" |LCD_CS
|液晶屏片选控制信号，低电平有效
|LCD selection control signal, Low level active
|-
|-
| align="center" |4
| align="center" |4
| align="center" |LCD_RST
| align="center" |LCD_RST
|液晶屏复位控制信号，低电平复位
|LCD reset control signal, Low level reset
|-
|-
| align="center" |5
| align="center" |5
| align="center" |LCD_RS
| align="center" |LCD_RS
|液晶屏命令/数据选择控制信号
|LCD command / data selection control signal


高电平：数据，低电平：命令
High level: data, low level: command
|-
|-
| align="center" |6
| align="center" |6
| align="center" |SDI(MOSI)
| align="center" |SDI(MOSI)
|SPI总线写数据信号（SD卡和液晶屏共用）
|SPI bus write data signal(SD card and LCD screen  used together)
|-
|-
| align="center" |7
| align="center" |7
| align="center" |SCK
| align="center" |SCK
|SPI总线时钟信号（SD卡和液晶屏共用）
|SPI bus clock signal(SD card and LCD screen used  together)
|-
|-
| align="center" |8
| align="center" |8
| align="center" |LED
| align="center" |LED
|液晶屏背光控制信号（如需要控制，请接引脚，如不需要控制，可以不接）
|LCD backlight control signal (If you need control,  please connect the pins. If you don't need control, you can skip it)
|-
|-
| align="center" |9
| align="center" |9
| align="center" |SDO(MISO)
| align="center" |SDO(MISO)
|SPI总线读数据信号（SD卡和液晶屏共用）
|SPI bus read data signal (SD card and LCD screen used together)
|-
|-
| align="center" |10
| align="center" |10
| align="center" |CTP_SCL
| align="center" |CTP_SCL
|电容触摸屏IIC总线时钟信号（无触摸屏的模块不需连接）
|Capacitive  touch screen IIC bus clock signal (modules without touch screens do not need  to be connected)
|-
|-
| align="center" |11
| align="center" |11
| align="center" |CTP_RST
| align="center" |CTP_RST
|电容触摸屏复位控制信号，低电平复位（无触摸屏的模块不需连接）
|Capacitor  touch screen reset control signal, low-level reset (modules without touch  screens do not need to be connected)
|-
|-
| align="center" |12
| align="center" |12
| align="center" |CTP_SDA
| align="center" |CTP_SDA
|电容触摸屏IIC总线数据信号（无触摸屏的模块不需连接）
|Capacitive  touch screen IIC bus data signal (modules without touch screens do not need  to be connected)
|-
|-
| align="center" |13
| align="center" |13
| align="center" |CTP_INT
| align="center" |CTP_INT
|电容触摸屏IIC总线触摸中断信号，产生触摸时，输入低电平到主控（无触摸屏的模块不需连接）
|Capacitor  touch screen IIC bus touch interrupt signal, when generating touch, input low  level to the main control (modules without touch screens do not need to be  connected)
|-
|-
| align="center" |14
| align="center" |14
| align="center" |SD_CS
| align="center" |SD_CS
|SD卡片选控制信号，低电平有效（不使用SD卡功能，可不接）
|SD card selection control  signal, low level active  (without SD card function, can be disconnected)
|-
|-
|}
|}

Revision as of 13:52, 12 May 2023

语言选择

Languages

➤中文
➤EN


Product Picture

Product Description

  • 3.5 inch color screen, supporting 16BIT RGB 65K color display, with rich display colors
  • Supports a maximum resolution of 320x480, with delicate display effects
  • The display screen adopts a 4-wire SPI serial bus to save I/O pins
  • Optional capacitive touch function to increase interactivity
  • On board level conversion IC, compatible with 5V and 3.3V MCU
  • Equipped with both pin interface and FPC cable interface
  • Equipped with micro SD card slot for convenient function expansion
  • Provide C51,CH32,ESP32,STM32,UNO and Mega2560 rich sample programs for easy learning
  • Provide low-level driver technical support
  • Military level production standards, long-term stable work

Product Parameters

Name Parameter
LCD Parameters
Screen Size 3.5 inch
Screen Type IPS
Resolution 320xRGBx480 (pixels)
Active Area (AA area) 48.96(W)x73.44(H)(mm)
Number of Colors(Max) 16.7M
Driver IC ST7796U
Display Interface 4-Line SPI
Pixel Size 0.153(H)x0.153(mm)
View Angle ALL 0’CLOCK
Brightness(TYP) 300(cd/m2)
Backlight Type White LED*6
Operation Temperature -10~50(℃)
Storage Temperature -20~60(℃)
Touch Screen Parameters
Touch Active Area 3.5 inch
Touch Screen Type Capacitive Touch Screen
Touch Screen Resolution 320x480(pixels)
Driver IC FT6336U
Touch Screen Visual Area 49.56(w)x74.04(H)(mm)
Communication Interface IIC
Material G+F
Operation Temperature -20~70(℃)
Storage Temperature -30~80(℃)
Size Parameters
TFT Outline Size 55.50±0.2(W)x84.96±0.2(H)x2.5±0.1(D)(mm)(Excluding cables and adhesive backing)
Touch Screen Outline Size 55.50±0.2(W)x84.96±0.2(H)x0.8 (D)(mm)(Excluding cables and adhesive backing)
Module Outline Size Have Touch Screen:55.5(W)x98.0(H)x12.98(D)(mm)(including Pin Header)

NO Touch Screen:55.5(W)x98.0(H)x14.28(D)(mm)(including Pin Header)

Electrical Parameters
Working Voltage 5.0 V
Backlight Current 95 mA
Power 0.5 W
Other Parameters
SKU NO Touch Screen : MSP3525

Have Touch Screen : MSP3526

Interface 14 Pin Header and FPC
Weight(including package) TBD

Interface Definition

Number Pin Label Description
1 VCC LCD power positive
2 GND LCD Power ground
3 LCD_CS LCD selection control signal, Low level active
4 LCD_RST LCD reset control signal, Low level reset
5 LCD_RS LCD command / data selection control signal

High level: data, low level: command

6 SDI(MOSI) SPI bus write data signal(SD card and LCD screen used together)
7 SCK SPI bus clock signal(SD card and LCD screen used together)
8 LED LCD backlight control signal (If you need control, please connect the pins. If you don't need control, you can skip it)
9 SDO(MISO) SPI bus read data signal (SD card and LCD screen used together)
10 CTP_SCL Capacitive touch screen IIC bus clock signal (modules without touch screens do not need to be connected)
11 CTP_RST Capacitor touch screen reset control signal, low-level reset (modules without touch screens do not need to be connected)
12 CTP_SDA Capacitive touch screen IIC bus data signal (modules without touch screens do not need to be connected)
13 CTP_INT Capacitor touch screen IIC bus touch interrupt signal, when generating touch, input low level to the main control (modules without touch screens do not need to be connected)
14 SD_CS SD card selection control signal, low level active (without SD card function, can be disconnected)

产品文档

程序下载

参考资料

常用软件

BACK TO TOP

Retrieved from "http://www.lcdwiki.com/index.php?title=3.5inch_IPS_SPI_Module_ST7796&oldid=4416"
Contents
Last modified
This page was last edited on 12 May 2023, at 13:52.