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3.5inch HDMI Display-B: Difference between revisions

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== <font color="blue">Product Video</font> ==
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FAQ=
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<td><font color="#FFF"> <big><big>
<br />
Question: Using the Raspberry Pi image provided by the CD/net disk, cannot use the LCD normally.
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=== <font color="#008DE6"> <b><big>Answer:</big></b></font> ===
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* Confirm that the hardware connection is correct and the contact is good.
* Determine whether TF card is normal and whether the system is started normally.
* The PWR lamp is always bright when the Raspberry Pi is started, and the ACT light is flashing.If you find both lights on,
it may be the TF card does not successfully burn the image file,or that the TF card is not in contact with the Raspberry Pi.
* Recommend using 5V 2A power adapter to power the Raspberry Pi.
* If you use a computer USB interface, you may not be able to activate the Raspberry Pi due to insufficient power supply.
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<td><font color="#FFF">  <big><big>Question: What is the reason for the LCD not displayed using the image provided by the Raspberry Pi official?</big></big></font>
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=== <font color="#008DE6"> <b><big>Answer:</big></b></font> ===
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<ul><li>LCD needs to be installed driver to display correctly, please refer to "How to install the LCD driver (En)" related documentation.
</li><li>It is recommended to use the image file provided by us first to test. After the test is passed, use the image file of Raspberry Pi official and installed the driver.
</li></ul>
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<td><font color="#FFF">  <b><big><big>Question: How to switch back to traditional monitor for display?</big></big></b></font>
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=== <font color="#008DE6"><big>Answer<b>:</b></big></font> ===
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<ul><li>Please refer to "How to install the LCD driver (En)" related instruction document, and use the following command:
<pre style="border: 1px dashed black;color:black">
sudo ./LCD-hdmi
</pre>
</li></ul>
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<td><font color="#FFF">  <big><big>Question: Why the LCD works but flickers?</big></big></font>
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=== <font color="#008DE6"> <b><big>Answer:</big></b></font> ===
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<ul><li>This problem is likely due to insufficient power supply.
</li><li>If you are using the Raspberry Pi, please use the power supply of 5V full 2A to power the Raspberry Pi,
</li></ul>and connect the Raspberry Pi and the LCD by the short USB cable we provided.
<ul><li>If it is used as a computer monitor, do not use poor quality USB cable or extension cord connection,
</li></ul>do not receive extend the USB port to get electricity, please use the USB cable we provided.
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<td><font color="#FFF">  <big><big>Question: Why the Raspberry Pi unable to work properly after updating the Raspbian system?</big></big></font><font color="#EEE"><big>?</big></font>
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=== <font color="#008DE6"><big>Answer<b>:</b></big></font> ===
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<ul><li>The update needs to be done in the following manner, otherwise the image cannot run:
<pre style="border: 1px dashed black;color:black">
sudo apt-mark hold raspberrypi-bootloader
sudo apt-get update
sudo apt-get upgrade
</pre>
</li></ul>
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<td><font color="#FFF">  <big><big>Question: Why the LCD is connected to the computer HDMI, but cannot be displayed normally?</big></big></font>
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=== <font color="#008DE6"> <b><big>Answer:</big></b></font> ===
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<td>Make sure the HDMI interface of the computer can be output normally.
The computer only connects to the LCD as a display device, and does not connect to other monitors (unplug other monitors).
Connect the USB first, then the HDMI.
Try to restart your computer.
You must use the Windows operating system. <ul><li></li></ul>
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<td><font color="#FFF">  <big><big>Question: How to turn on the Bluetooth function on the Raspberry Pi?</big></big></font>
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=== <font color="#008DE6"><big><b>Anwer:</b></big></font> ===
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<ul><li>Method 1: upgrade to the official latest image of the Raspberry Pi (the Bluetooth function has been turned on by default after 2016-05-27-raspbian-jessie);
</li><li>Method 2: manually turn on Bluetooth.<br />
<pre style="border: 1px dashed black;color:black">
sudo apt-get install pi-bluetooth
sudo apt-get install bluetooth bluez blueman
systemctl status bluetooth
sudo systemctl start bluetooth
sudo reboot
</pre>
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<td><font color="#FFF">  <b><big><big>Question: Why unable to display full screen or incomplete when using 5”, 5”-B, 7”-B, or 7”-C HDMI screen?</big></big></b></font>
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=== <font color="#008DE6"> <b><big>Answer:</big></b></font> ===
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<ul><li>Check if the HDMI is plugged in and output is normal.
</li><li>Open the config.txt file in the TF card root directory to check the HDMI configuration.
</li><li>5", 5"-B and 7"-B 800*480 should be configured as follows:<br />
<pre style="border: 1px dashed black;color:black">
hdmi_group=2
hdmi_mode=1
hdmi_mode=87
hdmi_cvt 800 480 60 6 0 0 0
</pre>
</li><li>7"-C 1024*600 should be configured as follows:<br />
<pre style="border: 1px dashed black;color:black">
hdmi_group=2
hdmi_mode=1
hdmi_mode=87
hdmi_cvt 1024 600 60 6 0 0 0
</pre>
</li></ul>
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Revision as of 15:21, 12 July 2019

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➤中文
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Product Video

Pictures


Description

  • 3.5inch standard display, support HDMI input, refresh rate above 60FPS
  • Physical resolution 480x320, configurable software resolution up to 1920x1080
  • It is compatible with mainstream mini PC such as Raspberry Pi, BB Black, Banana Pi
  • It can also be used as a general-purpose HDMI display, connecting computers, TV boxes, Microsoft Xbox360, SONY PS4, Nintendo Switch and so on
  • Used as a Raspberry Pi display that supports Raspbian, Ubuntu, Kodi, Win10 IOT, single-touch, free drive
  • Work as a PC monitor, support Win7, Win8, Win10 system (No touch Function)
  • Support HDMI audio output,Backlight brightness can be adjusted
  • CE, RoHS certification

Parameters

  • Size: 3.5(inch)
  • SKU: MPI3508
  • Physical Resolution: 480×320(dots)
  • Software adjustable resolution: 480×320~1920×1080(dots)
  • Touch: Resistance Touch
  • Power Dissipation: 0.20A*5V (Brightness @100%)
0.15A*5V (Backlight close)
  • Product Size: 85.5*60.6(mm)
  • Package Size: 143*134*51 (mm)
  • Rough Weight(Package containing): 142(g)

Hardware Description


Backlight button: backlight brightness adjustment button, short press backlight changes by 10%, long press 3 seconds to close backlight

HDMI interface: HDMI signal input interface

Amplifier interface: HDMI audio output interface

USB power supply interface: provide power for ordinary display (5V 1A)

Transaction raspberry pie 26PIN base: gets power and return touch from this area when used as a raspberry pie monitor

How to use with Raspbian/Ubuntu Mate/ Kali/ Retropie System

Method 1: quick install (raspberry pi needs Internet connection)

  • Step 1, Install Raspbian official image
  1. Download the latest image from the official download.
  2. Install the system according to the official tutorial steps.
  • Step2,Install LCD driver

1) log in the raspberry pie system with Putty connection to the user command line (initial username: PI password :raspberry) 2) execute the following command (Mouse Right-click can paste the code in Putty):

sudo rm -rf LCD-show
git clone https://github.com/goodtft/LCD-show.git
chmod -R 755 LCD-show
cd LCD-show/
sudo ./MPI3508-show
  • After executing the above command, the system will restart automatically, and display and touch will be OK.


Method 2: offline installation

  • Install video:
VideoService "youku" not recognized.
  • Step 1: install the official image of Raspbian/Ubuntu                                                                      
1)Download the latest Raspbian or Ubuntu image from the official website https://www.raspberrypi.org/downloads/
2)Format the TF card with SDFormatter,
3)Use Win32DiskImager to burn the official image to the TF card.
  • Step 2, modify the "config.txt"                                                                               
After the step 1 completion of burning in the CD Driver in the folder "show-LCD.tar.gz" copy to TF-card root directory,
Open the config.txt file in TF-card root directory and add the following code to the end of the file. Save and colse TF card:
hdmi_force_hotplug=1
config_hdmi_boost=7
hdmi_drive=2
hdmi_force_hotplug=1
hdmi_group=2
hdmi_mode=87
hdmi_cvt 480 320 60 6 0 0 0
  • Step 3: insert the SD card into the raspberry pie and connect the hardware as shown in the picture:

476x476像素 

  • Step 4: power the raspberry, connect the mouse keyboard, and open the terminal terminal terminal on the raspberry pie: 

483x483像素

  • Step 5. Enter the following instructions in the terminal terminal:
cd /boot
cp LCD-show.tar.gz ~
cd ~
sudo tar zxvf LCD-show.tar.gz 
cd LCD-show/
sudo ./MPI3508-show

How to use as PC monitor

Connect the computer HDMI output signal to the LCD HDMI interface by using the HDMI cable
Connect the LCD's USB Power interface to the USB port of the device
If there are several monitors, please unplug other monitor connectors first, and use LCD as the only monitor for testing.
Note: touch function can only be used for raspberry pi.


Resource

  • Document
  1. How_to_install_the_LCD_driver_V1.2
  2. How_to_install_matchbox-keyboard
  3. How_to_calibrate_the_resistance_touch_screen-V1.2
  4. How_to_use_Raspberry_Pi(Download,Format,Burn,SSH,PuTTy)-V1.0.pdf
  5. How_to_change_display_direction-GPIO-Resistive_Touch-V1.2
  6. MPI3508-Quick-Start-V1.3
  7. MPI3508-3.5inch_HDMI_Display_B_User_Manual-V1.1
  8. Product size
  • Driver download
  1. 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 2019-06-20 PI3B+/PI2/

PI3/ZERO/ZERO W

user:pi

password:raspberry

BaiduYun: MPI3508-3.5inch-2019-06-20-Raspbian-buster.7z Fetch Code:u561
Mega: MPI3508-3.5inch-2019-06-20-Raspbian-buster.7z
Raspbian 2019-06-20 PI4 user:pi

password:raspberry

BaiduYun: MPI3508-3.5inch-2019-06-20-Raspbian-buster-Pi4.7z Fetch Code:sype
Mega: MPI3508-3.5inch-2019-06-20-Raspbian-buster-Pi4.7z
Ubuntu 18.04 PI3,PI2 user:pi

password:raspberry

BaiduYun: MPI3508-3.5inch-Ubuntu-18.04.7z Fetch Code:3pxb
Mega: MPI3508-3.5inch-Ubuntu-18.04.7z
Kali-linux 2019.1 PI3B+,PI3,PI2 user:root

password:toor

BaiduYun: MPI3508-3.5inch-Kali-2019.1.7z Fetch Code:lo2e
Mega: MPI3508-3.5inch-Kali-2019.1.7z
  1. Panasonic SDFormatter
  2. Win32DiskImager
  3. PuTTY

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