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3.5 Inch TFT LCD Display Module 320x480 SPI Interface ST7796 - China Suppliers & Factory Direct Supply
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3.5 Inch TFT LCD Display Module 320x480 SPI Interface ST7796 - China Suppliers & Factory Direct Supply

Introducing the HTM-H035A11-SPI-A05, a premium 3.5-inch TFT LCD display module, perfect for a wide range of instrumentation applications. This high-quality display features a resolution of 320x480 pixels, providing clear and vibrant visuals. With overall dimensions of 57x104x5.6 mm and an active area size of 48.96x73.44 mm, this display is compact yet powerful, Designed for versatility, the HTM-H035A11 ensures optimal viewing with a 12H viewing angle and impressive brightness of 500cd/m², making it ideal for various lighting conditions. The module is equipped with a 40-pin interface and operates in SPI mode, ensuring seamless integration with your devices, Durability is a key feature, as this display module boasts anti-static ESD protection up to 8KV, making it reliable for long-term use. It operates efficiently within a temperature range of -20 to 70°C and requires a supply voltage of just 3.3V, As a trusted supplier of high-performance display solutions, we are proud to manufacture the HTM-H035A11-SPI-A05 in our advanced factory in China. Enhance your projects with this exceptional 3.5-inch TFT LCD display module today!
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    Product Details

    320×480 Resolution 3.5 inch TFT LCD display
    500 cd/m² Brightness High-brightness LED backlight
    -20°C to 70°C Wide operating temperature
    ST7796 Controller 3-wire / 4-wire SPI interface

    This 3.5 inch TFT LCD display module delivers a resolution of 320×480 pixels and is powered by a high-brightness LED backlight that reaches a luminance of 500 cd/m². By incorporating Multi-Domain Vertical Alignment (MVA) technology, this 3.5 inch TFT LCD display module remains clearly readable even under direct sunlight, while offering excellent visual quality across a wide viewing angle of up to 70°. Although this transmissive LCD does not include touch screen functionality, its compact form factor, low 3.3V operating voltage, and superior display performance make the 3.5 inch TFT LCD display module an ideal solution for projects requiring vertical output without touch interaction. Operating reliably from -20°C to 70°C, this 3.5 inch TFT LCD display module is optimized for a 12 o'clock viewing angle and is well suited for embedded systems, industrial equipment, security devices, and handheld terminals that demand high-quality color imaging. The module communicates via a 3-wire or 4-wire SPI serial interface with pin header connections.

    The 3-wire/4-wire SPI interface of this 3.5 inch TFT LCD display module greatly improves communication efficiency between an Arduino (or C8051 MCU) and the display. Users benefit from fast data transmission and real-time updates, resulting in smoother animations and richer visuals. The flexible interface design is compatible with various Arduino boards; moreover, this 3.5 inch TFT LCD display module is driven by the ST7796 controller, which ensures robust performance and reliability. The controller is deeply optimized to manage all display functions, guaranteeing stable operation and precise rendering of images and graphics. All our display products, including this 3.5 inch TFT LCD display module, are RoHS compliant and conform to strict environmental and safety standards.

    The Specification of the 3.5 inch TFT LCD Display Module

    Specification of the 3.5 inch TFT LCD display module

    Wiring Instructions of the 3.5 inch TFT LCD Display Module

    ⓘ  This module offers a choice between 3-wire and 4-wire SPI interfaces. Users may select the appropriate option based on their specific requirements. Please refer to the following diagram for detailed wiring instructions.
    Wiring instructions of the 3.5 inch TFT LCD display module

    LED Backlight Specification of the 3.5 inch TFT LCD Display Module

    Item Symbol Condition Min Typ Max Unit
    Forward voltage VF If = 3.2V / 20mA / 1-chip
    -    		 - - - V
    Forward current IF - - - mA
    Luminance (With LCD) Lv Without TP - 500 - cd/m²
    Luminance (With LCD) Lv With TP - 400 - cd/m²
    Operating lifetime - Without TP (25°C, IF=20mA) 20,000 - - Hour
    Operating lifetime - With TP (25°C, IF=20mA) 30,000 - - Hour

    Applications of the 3.5 inch TFT LCD Display Module

    HMI Panels Handheld Terminals Security Devices Industrial Automation Embedded Systems (Arduino) Medical Instruments Field Diagnostic Equipment Consumer Electronics

    The 3.5 inch TFT LCD display Module is designed for a wide range of embedded and industrial applications. Thanks to its high brightness (500 cd/m²) and MVA technology, this 3.5 inch TFT LCD display Module performs exceptionally well in outdoor or high-ambient-light environments such as portable handheld terminals and field diagnostic equipment. In the field of industrial control, the 3.5 inch TFT LCD display Module is ideal for HMI panels, PLC interfaces, and industrial automation monitors where stable vertical display output is required without touch interaction. Security devices also benefit from this 3.5 inch TFT LCD display Module, including access control systems, video intercoms, and surveillance equipment that demand reliable operation across extreme temperatures (-20°C to 70°C). Additionally, the 3.5 inch TFT LCD display Module is widely used in embedded systems powered by Arduino or C8051 microcontrollers, thanks to its efficient 3-wire/4-wire SPI interface. Other suitable applications include medical instrument displays, portable testing devices, consumer electronics, and rear-seat entertainment systems. With its ST7796 controller, RoHS compliance, and compact dimensions, the 3.5 inch TFT LCD display Module is a versatile choice for any project demanding high-quality color graphics in a space-saving, sunlight-readable, and touch-free form factor.

    Frequently Asked Questions
    Q What is the resolution and display size of this TFT LCD module?
    This is a 3.5 inch TFT LCD display module with a resolution of 320×480 pixels. The compact display size makes it suitable for space-constrained embedded and industrial applications that require clear, detailed color graphics.
    Q Does this 3.5 inch TFT LCD display module support touch screen functionality?
    No, this module does not include touch screen functionality. It is a transmissive display designed for applications that require high-quality visual output without touch interaction, such as industrial monitors, security systems, and embedded displays.
    Q Which microcontrollers or development boards are compatible with this module?
    This 3.5 inch TFT LCD display module is compatible with Arduino boards and C8051 MCUs. It communicates via a 3-wire or 4-wire SPI serial interface with pin header connections, making integration straightforward for most common embedded development platforms.
    Q Can this module be used in outdoor or high-brightness environments?
    Yes. With a peak luminance of 500 cd/m² (without touch panel) and MVA (Multi-Domain Vertical Alignment) technology, this module delivers excellent readability even under direct sunlight. It is well suited for outdoor handheld terminals, field diagnostic equipment, and other high-ambient-light scenarios.
    Q What display controller does this module use, and what are the key electrical specifications?
    This module is driven by the ST7796 controller, which provides robust and reliable display management. The operating voltage is 3.3V, and the module supports a wide operating temperature range of -20°C to 70°C, making it suitable for demanding industrial and outdoor environments.
    Q Is this 3.5 inch TFT LCD display module RoHS compliant?
    Yes. This 3.5 inch TFT LCD display module is fully RoHS compliant and conforms to strict environmental and safety standards. This ensures that the product is free from hazardous substances and is suitable for use in regulated industries and international markets.