The 3.5″ SPI TFT Display Module is a vibrant, high-resolution screen designed for embedded electronics projects requiring visual feedback. Based on the ILI9488 display driver, this module delivers crisp 480×320 pixel resolution with 262K colour depth, making it perfect for hobbyists, educators, and professionals building graphical user interfaces, data visualisation systems, or interactive control panels. With its SPI interface and integrated SD card slot, this display offers both visual output and expandable storage in a single compact module.
Key Features:
- Display Size: 3.5 inches diagonal with 480×320 pixel resolution for clear, detailed graphics.
- Colour Depth: 262K colours (18-bit RGB) providing vibrant and accurate colour representation.
- Interface: SPI (Serial Peripheral Interface) for easy connection to microcontrollers with minimal pin usage.
- Integrated SD Card Slot: On-board microSD card reader for storing images, fonts, and data files.
- Arduino Compatible: Designed to work seamlessly with Arduino MEGA2560 and other microcontroller platforms.
- Power Supply: Operates on 5V logic levels, compatible with most development boards.
- Mounting Holes: Four corner mounting holes for secure installation in enclosures and projects.
- Red PCB Design: High-quality red solder mask with clearly labelled pin headers for easy identification.
- Plug-and-Play: Includes standard pin headers for direct connection to breadboards or development boards.
Features:
- Display Driver: ILI9488 controller (also compatible with ST7796U driver libraries)
- Resolution: 480×320 pixels (HVGA)
- Colour Support: 262K colours (18-bit RGB interface)
- Screen Size: 3.5 inches diagonal
- Interface Type: 4-wire SPI serial interface
- Operating Voltage: 5V (VCC) with on-board voltage regulation
- Touch Screen: This version supplied without touch functionality
- SD Card Interface: Integrated microSD card slot sharing SPI bus
- Pin Configuration: Standard header with VCC, GND, CS, RESET, DC/RS, SDI(MOSI), SCK, LED, SDO(MISO) pins
- LED Backlight: Integrated LED backlight with control pin for brightness adjustment
- Viewing Angle: Wide viewing angle for comfortable observation from multiple positions
- PCB Dimensions: Approximately 85mm x 55mm with 3mm mounting holes
Applications
- IoT Projects: Create dashboards and monitoring interfaces for smart home and sensor systems.
- Educational Use: Teach graphics programming, user interface design, and data visualisation concepts.
- DIY Electronics: Build custom instrumentation, test equipment displays, and control panels.
- Robotics: Display sensor data, camera feeds, or control interfaces for robotic systems.
- Home Automation: Develop touchless information displays and status monitors for automation projects.
Why Choose the 3.5″ SPI TFT Display Module? This display module combines excellent visual quality, flexible connectivity, and expandable storage capability in a maker-friendly package. Its compatibility with popular Arduino platforms and extensive library support means you can quickly integrate rich graphics into your projects without complex hardware configuration. Whether you’re building your first graphical project or developing a sophisticated embedded interface, this display delivers the performance and versatility you need to bring your ideas to life.
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