Difference between revisions of "3.5inch IPS SPI Module ST7796"
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| align="center" |1 | | align="center" |1 | ||
| align="center" |VCC | | align="center" |VCC | ||
| − | | | + | |LCD power positive |
|- | |- | ||
| align="center" |2 | | align="center" |2 | ||
| align="center" |GND | | align="center" |GND | ||
| − | | | + | |LCD Power ground |
|- | |- | ||
| align="center" |3 | | align="center" |3 | ||
| align="center" |LCD_CS | | align="center" |LCD_CS | ||
| − | | | + | |LCD selection control signal, Low level active |
|- | |- | ||
| align="center" |4 | | align="center" |4 | ||
| align="center" |LCD_RST | | align="center" |LCD_RST | ||
| − | | | + | |LCD reset control signal, Low level reset |
|- | |- | ||
| align="center" |5 | | align="center" |5 | ||
| align="center" |LCD_RS | | align="center" |LCD_RS | ||
| − | | | + | |LCD command / data selection control signal |
| − | + | High level: data, low level: command | |
|- | |- | ||
| align="center" |6 | | align="center" |6 | ||
| align="center" |SDI(MOSI) | | align="center" |SDI(MOSI) | ||
| − | | | + | |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 bus clock signal(SD card and LCD screen used together) |
|- | |- | ||
| align="center" |8 | | align="center" |8 | ||
| align="center" |LED | | align="center" |LED | ||
| − | | | + | |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 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 | ||
| − | | | + | |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 | ||
| − | | | + | |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 | ||
| − | | | + | |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 | ||
| − | | | + | |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 card selection control signal, low level active (without SD card function, can be disconnected) |
|- | |- | ||
|} | |} | ||
Revision as of 13:52, 12 May 2023
Contents
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
- 3.5寸IPS SPI模块用户手册
- 3.5寸IPS屏规格书
- 3.5寸电容触摸屏尺寸图
- 3.5寸IPS SPI有触摸屏模块尺寸图
- 3.5寸IPS SPI无触摸屏模块尺寸图
- 3.5寸IPS SPI模块原理图
- 3.5寸IPS液晶屏AD原理图和PCB封装
- 液晶屏驱动IC数据手册ST7796
- 触摸屏驱动IC数据手册FT6336U
- 触摸屏驱动IC FT6336U寄存器表
程序下载
参考资料
- 3.5寸IPS SPI模块C51示例使用说明
- 3.5寸IPS SPI模块CH32示例使用说明
- 3.5寸IPS SPI模块ESP32示例使用说明
- 3.5寸IPS SPI模块STM32示例使用说明
- 3.5寸IPS SPI模块UNO_Mega2560示例使用说明
- Arduino下搭建ESP32开发环境说明
- PCtoLCD2002软件使用说明
- Image2Lcd软件使用说明
- flash_download_tool软件使用说明(ESP32使用)
- 中英文取模设置
