These shields are designed to be compatible with various Arduino boards, such as Arduino UNO R3, Mega, and others with similar pin arrangement.
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The 3.5-inch TFT 320x480 LCD Display Shield for Arduino is a popular accessory that allows you to add a color display to your Arduino projects. This shield comes with an ILI9486 driver chip and is compatible with various Arduino boards, such as Arduino UNO and Mega.
Key features of 3.5 inch TFT 320x480 LCD Display Shield for Arduino
The key features of a 3.5-inch TFT 320x480 LCD Display Shield for Arduino typically include:
Screen Size and Resolution: 3.5-inch display size. Resolution of 320x480 pixels, providing a reasonable level of detail for various applications.
Display Technology: TFT (Thin-Film Transistor) technology for vibrant color reproduction and better viewing angles compared to some other display types.
Driver Chip: Equipped with the ILI9486 driver chip, which is a common choice for driving TFT LCDs.
Compatibility: Designed to be compatible with various Arduino boards, as Arduino UNO R3, Mega, and others with similar pin arrangement. It makes easy to integrate into Arduino projects.
Easy Connection: Shields are typically designed to plug directly onto Arduino boards, simplifying the wiring process.
SPI Communication: Communicates with the Arduino using SPI (Serial Peripheral Interface), which is a common protocol for interfacing with displays.
Built-in Libraries: Supported by popular Arduino graphics libraries like Adafruit_GFX and Adafruit_ILI9486, simplifying the programming process.
Backlight Control: The backlight always ON, the backlight is connected to 3.3V
Expandability: There is a onboard SD card slot for storing data or images.
Versatility: Suitable for a wide range of applications, including creating graphical user interfaces, displaying sensor data, or showcasing images and graphics.
Pinout of 3.5 inch TFT 320x480 LCD Display Shield for Arduino
Here's pinout of 3.5 inch TFT 320x480 LCD Display Shield:
This module has 20 pins:
- 5V: Module power supply – 5 V
- 3V: Module power supply – 3.3 V
- GND: Ground
- LCD_RST: LCD bus reset signal, low level reset
- LCD_CS: LCD bus chip select signal, low level enable
- LCD_RS: LCD bus command / data selection signal, low level: command, high level: data
- LCD_WR: LCD bus write signal
- LCD_RD: LCD bus read signal
- LCD_D0: LCD 8-bit data Bit0
- LCD_D1: LCD 8-bit data Bit1
- LCD_D2: LCD 8-bit data Bit2
- LCD_D3: LCD 8-bit data Bit3
- LCD_D4: LCD 8-bit data Bit4
- LCD_D5: LCD 8-bit data Bit5
- LCD_D6: LCD 8-bit data Bit6
- LCD_D7: LCD 8-bit data Bit7
- SD_SS: SD card SPI bus chip select signal, low level enable
- SD_DI: SD card SPI bus MOSI signal
- SD_DO: SD card SPI bus MOSI signal
SD_SCK: SD card SPI bus clock signal
Usage Tips of 3.5 inch TFT 320x480 LCD Display Shield for Arduino
When working with a 3.5-inch TFT 320x480 LCD Display Shield for Arduino, it's essential to be aware of certain cautions to ensure proper usage and avoid potential issues. Here are some cautions to consider:
- Static Electricity: Handle the display shield with care, particularly in environments where static electricity is a concern. Use an anti-static wrist strap or take other precautions to prevent electrostatic discharge.
- Library Compatibility: Ensure that the libraries used for programming are compatible with the specific model of the display shield (ILI9486). Check for updates or community feedback regarding library compatibility.
If you want to learn more about this module and how to use it, you can read “Interfacing 3.5 INCH TFT Display Shield with Arduino”.
FAQs about 3.5 inch TFT 320x480 LCD Display Shield for Arduino
Which Arduino boards are compatible with a 3.5-inch TFT 320x480 LCD Display Shield?
What libraries do I need to use with a 3.5-inch TFT Display Shield?
Commonly used libraries for these displays are Adafruit_GFX and Adafruit_ILI9486. Install these libraries through the Arduino Library Manager before writing your code.
You can read this learning article for have better experience using this kind of display modules.
Is it possible to use the display shield with other microcontroller platforms?
These shields are designed for Arduino, with proper pin mapping and library support. But it is possible to adapt them for use with other microcontroller platforms such as ESP32 or STM. However, you must connect them using Jumper wires like this one.
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