Table of Contents
Advertisement
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Joy-it RB-TFT3,2
Summary of Contents for Joy-it RB-TFT3,2
- Page 1 3.2“ / 3.5“ Touch-Display for Raspberry Pi...
-
Page 2: Table Of Contents
3.2“ / 3.5“ Touch-Display TABLE OF CONTENTS Overview Connection Installing the software Using the buttons Touchscreen calibration Simultaneous use of LCD and HDMI Information- and take-back obligations Support Published: 16.08.2019 Copyright by Joy-IT... -
Page 3: Overview
CONNECTION Plug the 3.2"/3.5" TFT display onto the Raspberry Pi so that it is plugged onto the first 26 pins of the GPIO connector. After that the backlight of the display should already light up. Published: 16.08.2019 Copyright by Joy-IT... -
Page 4: Installing The Software
3.2“ / 3.5“ Touch-Display INSTALLING THE SOFTWARE Install the FBTFT image on your SD card using the "Win32 Disk Imager" program, which you can download from the following links: For RB-TFT3,2 ": Downloads 3,2" display For RB-TFT 3.5 ": Downloads 3.5" display Published: 16.08.2019... -
Page 5: Hdmi_Force_Hotplug
[pi4], this should look like this: [pi4] # Enable DRM VC4 V3D driver on top of the dispmanx display stack #dtoverlay=vc4-fkms-v3d <---- This setting must be commented out with a # max_framebuffers=2 Published: 16.08.2019 Copyright by Joy-IT... - Page 6 "fbdev" "/dev/fb0" ... so that you change "fb0" to "fb1" and the line looks like this: Option "fbdev" "/dev/fb1" This file is also terminated and saved with "Ctrl + X" followed by "Y" and "Enter". Published: 16.08.2019 Copyright by Joy-IT...
- Page 7 Internet. Enter each of the following three commands in the console and confirm each with "Enter". Commands for the 3.2 "LCD: cd /tmp wget anleitung.joy-it.net/upload/joy-IT-Display-Driver-32b-overlay.dtb sudo cp joy-IT-Display-Driver-32b-overlay.dtb /boot/overlays/joy-IT-Display-Driver- 32b-overlay.dtbo Commands for the 3.5 "LCD: cd /tmp wget anleitung.joy-it.net/upload/joy-IT-Display_Driver-35a-overlay.dtb sudo cp joy-IT-Display_Driver-35a-overlay.dtb /boot/overlays/joy-IT-Display_Driver-...
- Page 8 /etc/X11/xorg.conf.d/99-calibration.conf The entry should look like the following example (the values after "Calibration" may differ from your values): Section "InputClass" Identifier "calibration" MatchProduct "ADS7846 Touchscreen" Option "Calibration" "171 3720 3899 196" Option "SwapAxes" "0" EndSection Published: 16.08.2019 Copyright by Joy-IT...
- Page 9 "MinX" corresponds to the first value, "MaxX" to the second value, "MinY" to the third value, and "MaxY" to the fourth value. After saving the file and rebooting, the new calibration data will be applied. Published: 16.08.2019 Copyright by Joy-IT...
-
Page 10: Hdmi_Mode
In this, the resolution, which is output from HDMI and Display, can be adjusted by commenting out the respective triple block of "hmdi_group", "hdmi_mode" and "hdmi_cvt": (In the following example, the resolution is 800x600 default) Published: 16.08.2019 Copyright by Joy-IT... - Page 11 #hdmi_cvt=720 540 60 1 0 0 0 ## Settings for 800x600 ## hdmi_group=2 hdmi_mode=87 hdmi_cvt=800 600 60 1 0 0 0 ## Settings for 1024x768 ## #hdmi_group=2 #hdmi_mode=87 #hdmi_cvt=1024 768 60 1 0 0 0 ################################ Published: 16.08.2019 Copyright by Joy-IT...
-
Page 12: Resolution Settings - Relevant Group Must Be Commented On
In the last step, the file "/usr/share/X11/xorg.conf.d/99-calibration.conf" has to be edited again. Open the file with the following command: And change the following line there ..so that you change "fb1" back to "fb0" as in the original state (this is absolutely necessary in framebuffer copy mode): Published: 16.08.2019 Copyright by Joy-IT... -
Page 13: Information- And Take-Back Obligations
Possibility of return near you We will send you a parcel stamp with which you can return the device to us free of charge. Please contact us by e-mail at Service@joy-it.net or by telephone. Information on packaging If you do not have suitable packaging material or do not wish to use your own, please contact us and we will send you suitable packaging. -
Page 14: Support
We are also there for you after the purchase. If you still have questions or problems, we are also available by e-mail, telephone and ticket support system. E-Mail: service@joy-it.net Ticket-System: http://support.joy-it.net Phone: +49 (0)2845 98469 – 66 (9:30 - 17:00 o‘clock) For further information please visit our website: www.joy-it.net Published: 16.08.2019 Copyright by Joy-IT...
Need help?
Do you have a question about the RB-TFT3,2 and is the answer not in the manual?
Questions and answers