3.5inch TFT 480*320 50FPS Touch Screen Display ABS Case Kit for Raspberry Pi 4B
31
Direct purchase from the factory 
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ntNote: Raspberrry Pi is not included.
ntIntroduction:
ntIntroduction:
ntThis is the dual use ABS case for 3.5 inch screen kit, suitable for Raspberry Pi 4 Model B.It is esay to install the case with screen and Raspberry Pi.When you use the Raspberry Pi with 3.5inch screen,please remove the cover of case;When you use Raspberry Pi with cooling fan,you needn"t remover the cover of case.
ntNote:The 3.5inch screen and cooling fan can"t be used at the same time.
If Raspberry Pi is equipped with GPIO display drivers,the HDMI port will have no signal output
If Raspberry Pi is equipped with GPIO display drivers,the HDMI port will have no signal output
ntSpecifications:
nttColour: Black
ttMaterial: ABS plastic
Size: 90*61*35
Applicable to: Raspberry Pi 4B
3.5-inch touch screen or fan that can install Raspberry Pi
Knowing that: 3.5-inch display and fan cannot be installed at the same time due to the PIN pin
nt3.5inch Touch Screen Features:
nt1. Physical resolution 320 x 480, with resistive touch control
2. With the refresh rate of raspberry pi around 50Hz, play video to play the game without pressure.
3. With the refresh rate of raspberry pie around 50Hz, play video to play the game without pressure
4. Support FBCP software drive, support double screen display, can adjust the resolution of the software to zoom
5. Raspberry Pi ZeroW, A, A+, B, B+, 2B, 3B, 3B+ , 4B)
6. Support Raspbian/Ubuntu/Kali system, provide driver and image
7. WIKI for reference: raspberrypiwiki.com/index.php/3.5_inch_LCD_B
ntNote:
ntPlease plug the screen on Raspberry Pi"s GPIO pins correctly( as the picture) , otherwise the touch function will be damaged.
ntHow to Use the Touch LCD
ntStep 1: Download the Raspbian image
https://www.raspberrypi.org/downloads/raspbian/
ntStep 2: Burn the system image to the SD card
thttps://projects.raspberrypi.org/en/projects/raspberry-pi-setting-up/3
ntStop 3 : Connect the LCD to Raspberry Pi , insert the system SD card , connect the Ethernet and power on it
ntStep 4: Open terminal(SSH) and install the driver on RaspberryPi
(1)Execute the following commands (RaspberryPi needs to connect Internet):
tsudo rm -rf LCD-show
tgit clone https://github.com/goodtft/LCD-show.git
tchmod -R 755 LCD-show
tcd LCD-show/
tsudo ./MHS35-show
t(2) After the above commands are executed, the system will automatically restart and be able to display and touch normally now.
Install LCD driver
sudo rm -rf LCD-showngit clone https://github.com/goodtft/LCD-show.gitnchmod -R 755 LCD-showncd LCD-show/nsudo ./LCD35-shown
- If Raspberry Pi is equipped with GPIO display drivers such as MPI2411, MPI2418, MPI2801, MPI3201, MPI3501, etc., the HDMI port will have no signal output
- If you need to switch back to the HDMI display mode, execute:
cd LCD-show/nsudo ./LCD-hdmi
Download LCD Driver Manually
- Driver download
Download:File:LCD-show.tar.gz
Touch screen calibration
- This LCD can be calibrated using a program called xinput_calibrator
- Install it with the commands:
cd LCD-show/nsudo dpkg -i -B xinput-calibrator_0.7.5-1_armhf.deb
- Click the Men button on the task bar, choose Preference -> Calibrate Touchscreen.
- Finish the touch calibration following the prompts. Maybe rebooting is required to make calibration active.
- You can create a 99-calibration.conf file to save the touch parameters (not necessary if file exists).
/ect/X11/xorg.conf.d/99-calibration.confn- Save the touch parameters
ntAbout Dual Use ABS Case:
nt1. The Case made of ABS material,support to install 3.5 inch touch screen,and need to remove the cover of case. When you don"t use the 3.5 inch touchscreen , it is a general case with cooling fan.The 3.5inch screen and cooling fan can"t be used at the same time.
nt2. The case is design for Raspberry Pi 4 Model B , remain almost all interface such as USB , Ethernet , A/V , micro HDMI , SD card slot , display , camera( CSI). (Note: A1 case remain GPIO and POE hole , but A2 case does not remian)
nt3. Make 2 hole on the bottom so that you can hange the case on the wall or something else . This design is very convenient when using the 3.5 inch touchscreen.
ntPackage Included:
nt1 x ABS box case
1 x touch screen
1 x touch screen pen
nt1 x ABS box case
1 x touch screen
1 x touch screen pen
