Product: | 4 Inch Serial Port SPI TFT Module | Module Structure: | TFT+RTP+SPI PCB |
Resolution: | 480x320 Dots | Interface: | 4 Wire SPI |
Touch Screen: | With Resistive Touch Screen | Driver IC: | ILI9488 |
Outline Dimension: | 55.04x89.3 (mm) | Active Area: | 48.6x64.8 (mm) |
Pin Number: | 14 Pins | Operating Temp.: | -20℃~70℃ |
Storage Temp.: | -30℃~80℃ | Working Voltage: | 3.3V / 5V |
Power Consumption: | ~90mA | Weight: | ~25g |
Certificate: | ISO9001:2015 / ISO1400:2015 | Compliance: | Rohs & Reach Compliant |
Highlight: | SPI TFT LCD Module, 480x320 Points TFT LCD Module |
4寸SPI串行接口TFT模块产品介绍
型号: SFTM400XM-7173AT
SFTM400XM-7173AT是一款采用4线SPI通信方式的4英寸液晶模块,驱动IC为ILI9488,分辨率为480x320,具有触摸功能(可选)。该模块包括LCD显示屏、背光控制电路、触摸屏控制电路。
4.0英寸彩屏,支持65K色显示,显示色彩丰富,分辨率480X320,带触摸功能。
使用SPI串行总线,只需要几个IO即可点亮显示屏。
通过SD卡插槽和触摸笔轻松扩展实验。
兼容Arduino R3/Nano/Mega控制器板,这将提高您的项目操作。
提供丰富的示例程序和底层驱动技术支持。
特征
Product: | 4inch SPI Module |
Module Structure: | TFT+RTP+SPI PCB |
Resolution: | 480x320 Dots |
Interface: | 4 Wire SPI |
Touch Screen: | With Resistive Touch Screen |
Driver IC: | ILI9488 |
Outline Dimension: | 61.74 x 108.04 (mm) |
Active Area: | 51.84 x 86.40 (mm) |
Pin Number: | 14 Pins |
Operating Temp.: | -20℃~70℃ |
Storage Temp.: | -30℃~80℃ |
Working Voltage: | 3.3V / 5V |
Power Consumption: | ~90mA |
Weight: | ~71g |
硬件配置
该液晶模块的硬件电路主要由三部分组成:液晶显示控制电路、触摸屏控制电路、背光控制电路。
1、LCD显示控制电路用于控制LCD的引脚,包括控制引脚和数据传输引脚。
2、触摸屏控制电路可控制触摸屏的触摸响应和触摸坐标读取(触摸屏可选)。
3、背光控制电路用于控制背光亮度和调光。当然,如果不需要背光控制,则可以省略该电路,将背光控制引脚直接连接到3.3V电源即可。
4英寸SPI串行接口TFT模块产品图
引脚定义
No | Pin | Description |
1 | VCC | LCD Power supply positive (3.3V~5V) |
2 | GND | LCD Ground |
3 | CS | LCD Chip Select |
4 | RESET | LCD RESET |
5 | DC/RS | LCD Register/Data Selection Signal |
6 | SDI(MOSI) | LCD SPI Bus write data signal |
7 | SCK | LCD SPI Bus clock signal |
8 | LED | Backlight control signal (high-level illumination, if no control is required, please connect to 3.3V) |
9 | SDO(MISO) | LCD SPI bus read data signal (if not needed, it can be disconnected) |
The following are touch screen pins. If they do not have touch or do not require touch function, they can be disconnected | ||
10 | T_CLK | Touch screen SPI bus clock signal |
11 | T_CS | Touch screen chip selection signal |
12 | T_DIN | Touch screen SPI bus input signal |
13 | T_DO | Touch screen SPI bus output signal |
14 | T_IRQ | Touch screen touch interrupt signal |
4英寸SPI串行接口TFT模块产品图片
工厂设施和认证
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