raspberry tft lcd brands

3.5inch RPi LCD (A) and 3.5inch RPi LCD (B) are hardware compatible with each other (uses different driver), and can be mutually substituted in most cases. (A) for low cost ver. while (B) for IPS ver. with better displaying.
Why the LCD doesn"t work with my Raspbian?To use the LCD with the Raspberry Pi official image, driver (SPI touch interface only) should be installed first. Please refer to the user manual.
However, for the first testing, you may want to use our image directly (if provided).Why the LCD still doesn"t work with the Waveshare provided image?Make sure the hardware connection is correct and connects fine.
The PWR will keep on and the ACT will keep blinking when the Raspberry Pi starts up successfully, in case both of the two LEDs keep on, it is possible that the image was burnt incorrectly OR the TF card was in bad contact.Which power supply should I use?It is recommended to use a 5V/3A power adapter for the Raspberry Pi other than USB connection, otherwise the Pi may failed to start up because the PC"s USB port might have not enough power.
Since the first-generation Raspberry Pi released, Waveshare has been working on designing, developing, and producing various fantastic touch LCDs for the Pi. Unfortunately, there are quite a few pirated/knock-off products in the market. They"re usually some poor copies of our early hardware revisions, and comes with none support service.

SunFounder is a company focused on STEAM education with products like Open-source robots, Arduino&Raspberry Pi Kits, Display screens, and other smart devices. Learn More

The official Raspberry Pi 7” Touchscreen allows you to add touch inputs to your programs, creating a new way to interact with your projects. It also makes for a fantastic desktop screen for day-to-day use of your Raspberry Pi. Wrap it in one of our screen cases and take it anywhere – events, Raspberry Jams or even just your friends house for a coding evening!
For smaller projects, LCD and ePaper displays are a fun way to add a visual element to your projects. With simple code and wiring, they’re great for projects that require text, menus and navigation.

This 3.5 inch TFT display can be used as an interface for the Raspberry PI, but also as a television, terminal, computer or another application where a 3.5 inch screen with a 1920 x 1080 resolution comes in handy. This display has an integrated HDMI driver, so no other hardware or drivers are required. With the compact HDMI plug, this screen can be easily connected to the Raspberry PI. The built-in touchscreen is very useful for providing input without external devices.

kuman 7 Inch Capacitive Touch Screen TFT LCD Display HDMI Module 1024x600 for Raspberry Pi 3 2 Model B and RPi 1 B+ A BB Black PC Various Systems SC7B -Brand New

Interface Define: 24--GPIO7 --------> TP_CS 26--GPIO8 --------> LCD_CS 22--GPIO25 --------> TP_irq 23--GPIO11 --------> SPI_CLK 21--GPIO9 ---------> SPI_MISO 19--GPIO10 ---------> SPI_MOSI 5v ---------> 5v GND ---------> GND HOW TO USE? (2 methods) a. Burn this files(rpi_35_v6_3_stretch_kernel_4_15_18. rar) to sd card. b. Use the driver in the network disk.
5. Unzip the file and start the installation. Modify permissions sudo chmod 777 LCD_show_v6_1_3. tar. gz Extract the file tar -xzvf LCD_show_v6_1_3. tar. gz Jump into the folder cd LCD_show_v6_1_3 Upgrade the system first (optional) sudo apt-get update Backup data sudo. /LCD_backup Install the driver sudo. /LCD35_v Wait a while, the system will install the driver and restart automatically. Switch back to the HDMI interface sudo. /LCD_hdmi If you want to back to the previous system, you can use sudo.
must use this command: sudo apt-mark hold raspberrypi-kernel (to lock the kernel and the driver is not changed) before you update the system. Then use the command, Sudo apt-get update Sudo apt-get upgrade Sudo apt-get dist-upgrade (This command is not recommended for upgrades, updates are new, but may be unsafe) Otherwise it may fail after rebooting.
Ms.Josey
Ms.Josey