This 3.5-inch IPS Capacitive Touch Screen (480×320) utilizes advanced optical bonding technology to deliver superior clarity, reduced reflection, and dust resistance compared to standard displays. Designed for effortless integration with ESP32 and Arduino, the module features a dual-interface design: standard SPI for universality and DFRobot’s unique GDI port for a clutter-free, single-cable connection to FireBeetle controllers. Whether for smart home dashboards or retro gaming, this screen combines industrial-grade visuals with maker-friendly ease of use.

Cinema-Level Visuals with Optical Bonding

The high-quality IPS panel provides a superior 178° viewing angle, ensuring the display remains readable even from the side. The key upgrade in this model is the optical bonding process, where the touch panel and display are seamlessly laminated. This eliminates the air gap found in traditional screens, resulting in:

Higher Transmittance: Brighter and more vivid images.
Reduced Glare: Better readability under bright lights.
Dust Prevention: No gap means no dust accumulation inside the screen over time.
5-Point Capacitive Touch: Offers a smooth, responsive smartphone-like interaction experience.

Plug-and-Play GDI Connectivity

Wiring displays can often be complex, but this module simplifies the process. In addition to the universal SPI pin header, a GDI port is included. When used with DFRobot's FireBeetle 2 series (ESP32-E, ESP32-C5, etc.), the screen connects using a single FPC cable (included). This "One-Wire" solution eliminates the need for breadboards and jumper wires, ensuring the final project looks professional and clean.

Accelerated Development Ecosystem

The display module is designed to speed up prototyping. It includes an onboard MicroSD card slot, allowing for the storage of images and UI assets directly on the device without external breakout boards. On the software side, it is fully compatible with the powerful Arduino GDL library. With abundant examples available, complex UI elements like progress bars, buttons, and numeric keypads can be easily implemented, facilitating a rapid transition from initial code to a functional GUI.

Specifications:

Basic Parameters

Operating Voltage: DC 3.3V ~ 5V
Operating Current: 80mA@5V
Communication Interface: SPI / GDI

Screen Parameters

Screen Size: 3.5-inch
Resolution: 480 × 320 (HVGA)
Panel Type: IPS
Viewing Angle: 178° (Full Viewing Angle)
Brightness: 300 cd/m²
Contrast Ratio: 800:1
Surface Treatment: Anti-Fingerprint Coating
Production Process: Optical Full Lamination
Active Area: 48.96 × 73.94 mm

Touch Characteristics

Touch Type: Capacitive
Touch Points: 5-point
Touch Interface: SPI/GDI

Mechanical Structure

Dimensions: 95.0 × 54.5 × 5.7 mm
Mounting Hole Diameter: 2.0 mm
Mounting Hole Spacing: 90 × 50 mm
Weight: 62.6g (with packaging)

Expansion Function

Storage Expansion: Onboard Micro SD Card Slot
Software Support
Compatible with Arduino GDL library

Applications:

IoT Control Panels: Smart home dashboards for controlling lights and reading sensors.
Desktop Gadgets: Wi-Fi weather stations, clock displays, or stock tickers.
HMI Systems: Monitoring screens for 3D printers or industrial equipment.
Interactive Entertainment: Portable retro game consoles or multi-function calculators.

Documentations:

Package Includes: