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产品图片
Product pictures
- Physical resolution 320 x 480, with resistive touch control
- It supports up to 125MHz SPI signal input, showing stable no screen and no flicker
- With the refresh rate of raspberry pie around 50Hz, play video to play the game without pressure
- Support FBCP software drive, support double screen display, can adjust the resolution of the software to zoom
- Raspberry Pi ZeroW, A, A+, B, B+, 2B, 3B, 3B+)
- Support Raspbian/Ubuntu/Kali system, provide driver and image
- This product has passed CE and RoHS certification
主要参数
| SKU | MHS3521 |
| LCD Type | TFT |
| LCD Interface | SPI (upports up to 125MHz SPI input) |
| Touch Screen Type | Resistive |
| Touch Screen Controller | XPT2046 |
| Colors | 65536 |
| Backlight | LED |
| Resolution | 320*480 (Pixel) |
| power consumption | 120ma |
| Working temperature（℃） | -20~70 |
Interface
| PIN NO. | SYMBOL | DESCRIPTION |
|---|---|---|
| 1, 17 | 3.3V | Power positive (3.3V power input) |
| 2, 4 | 5V | Power positive (5V power input) |
| 3, 5, 7, 8, 10, 22 | NC | NC |
| 6, 9, 14, 20, 25 | GND | Ground |
| 11 | TP_IRQ | Touch Panel interrupt, low level while the Touch Panel detects touching |
| 12 | KEY1 | Key |
| 13 | RST | Reset |
| 15 | LCD_RS | LCD instruction control, Instruction/Data Register selection |
| 16 | KEY2 | KEY |
| 18 | KEY3 | KEY |
| 19 | LCD_SI / TP_SI | SPI data input of LCD/Touch Panel |
| 21 | TP_SO | SPI data output of Touch Panel |
| 23 | LCD_SCK / TP_SCK | SPI clock of LCD/Touch Panel |
| 24 | LCD_CS | LCD chip selection, low active |
| 26 | TP_CS | Touch Panel chip selection, low active |
Driver Installation
Step1,Install the Raspbian/UbuntuMate official mirror (Q:How to？)
- (1) Download the latest Raspbian/ubuntumate mirror from official
- (2) Use <SDFormatter> to format Micro SD card
- (3) Use <Win32DiskImager> to burn the official image to Micro SD card
Step2,Connect with RaspberryPi
- Align right-side to insert the LCD screen
- Plug-in MicroSD card, connect network and power
Step3,Install Driver for RaspberryPi
- (1)Login to raspberryPi terminal by SSH (user name: pi ,password :raspberry) (Q:How to？)
- (2)Execute the following commands (raspberryPi needs to connect Internet):
sudo rm -rf LCD-show git clone https://github.com/goodtft/LCD-show.git chmod -R 755 LCD-show cd LCD-show/ sudo ./MHS35-show
- (3) After the above commands are executed, the system will automatically restart and be able to display and touch normally now.
- Note: after installing this driver, the HDMI output will be disabled. If it is necessary to switch back to the HDMI display, execute:
sudo ./LCD-hdmi
Download Resources
- Document
- MHS-3.5inch_快速入门
- 如何安装LCD驱动-V1.2
- 如何校准电阻触摸屏-V1.2
- 如何修改显示方向和触摸-GPIO-电阻触摸-V1.2
- 树莓派入门教程(下载，格式化，烧录，SSH，PuTTy)-V1.0
- Driver download
- download:LCD-show.tar.gz
- Images download
- If you have difficulty installing the driver, or if you still can't use the display properly after installing the driver,
- Please Try our Configned images for tested.
- Just need download and write the image into the TF card. DO NOT need any driver installation steps.
| Image Name | Version | Support | Password | Download | |
|---|---|---|---|---|---|
| Raspbian | 2018-06-27 | PI3B+/A/A+/B/B+/PI2/
PI3/ZERO/ZERO W |
user:pi
password:raspberry |
(addr1)Baidu Pan: | 等待上传 |
| (addr2)Mega: | 等待上传 | ||||
| Ubuntu | Mate:16.04 | PI3,PI2 | user:pi
password:raspberry |
(addr1)Baidu Pan: | 等待上传 |
| (addr2)Mega: | 等待上传 | ||||
| Kali-linux | 2018.2,nexmon | PI3B+,PI3,PI2 | user:root
password:toor |
(addr1)Baidu Pan: | 等待上传 |
| (addr2)Mega: | 等待上传 | ||||
| RetroPie | April 14, 2018. | PI3B+,PI3,PI2 | (addr1)Baidu Pan: | 等待上传 | |
| (addr2)Mega: | 等待上传 | ||||
| RetroPie | April 14, 2018. | Pi1/ZERO/ZERO W | (addr1)Baidu Pan: | 等待上传 | |
| (addr2)Mega: | 等待上传 | ||||
- Software