3.5" TFT LCD Module 320x480 pixels SPI Arduino display

3.5" TFT LCD Module 320x480 pixels SPI Arduino display

▶ Model: HTM-H035A11-SPI-A05

▶ Type: TFT module with board
▶ Display pixels: 320x480 px
▶ Overall dimensions (mm): 57x104x5.6
▶ Display inch : 3.5"
▶ AA size (mm): 48.96x73.44
▶ Application: Instrumentation
▶ Viewing angle: 12H
▶ Backlight/brightness: 500cd/m2
▶ Pin: 40pin
▶ Interface mode: SPI
▶ Special instructions: Anti-static ESD 8KV
▶ Working temperature: -20~70℃
▶ Supply voltage: 3.3V
▶ Driver chip: ST7796
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Taxes

All products sold on this website do not include tax. If you need a VAT invoice, please contact our sales staff to purchase offline.

Ensure

All products sold on this website have a one-year warranty. If the product is damaged due to improper use by the customer, it will be repaired free of charge. Material cost will be charged.

Return

Products within the warranty period can be returned for repair or replacement. Before returning, please contact our sales staff to confirm the reason for return.

Discontinued

We are committed to long-term production of all products sold on this website. If the IC or panel is discontinued, we will try our best to replace it with compatible materials.

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Product Description
Customized Services
Attributes

It can be used in any embedded system, industrial equipment, security and handheld devices that need to display high-quality and color images. It is a 4-wire serial Spi interface with pin header connections.

The 3.5-inch TFT display has a resolution of 320x480 pixels and has a bright LED backlight with a brightness of 500 Cd/M2. Visible in sunlight, the display offers stunning clarity at viewing angles of up to 70° thanks to the Multi-Domain Vertical Alignment (MVA) technology in this LCD monitor. While this transmissive LCD does not come with a touch screen, its compact size, 3.3V power supply, and impressive display quality make it an excellent choice for projects that require portrait mode visual output without touch functionality.

The 3/4-wire SPI serial interface improves communication efficiency between the Arduino/C8051 and the display. Experience lightning-fast data transfer and real-time updates for smoother animations and more dynamic visuals. The interface provides flexibility and compatibility with a variety of Arduino models, and the TFT LCD display is powered by the ST7796 controller, delivering superior performance and reliability. The controller optimizes the functionality of the monitor, ensuring smooth operation and accurate rendering of images and graphics. Our monitors are RoHS compliant and adhere 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.jpg

Wiring instructions of the 3.5 inch TFT LCD display Module

This module model 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 diagrams for detailed wiring instructions.

Wiring instructions of the 3 inch TFT LCD Modulejpg.jpg

LED back light 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	If = 3.2V / 20mA / 1-chip -	-	-	-	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

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.

Customized Ribbon Cables/Flexible Printed Circuits (FPC):

Tailor Your Cables To Perfection By Adjusting Their Length, Position, And Pin Arrangements, Or Adding Other Connectors. Obtain A Precisely Designed Cable Solution To Streamline And Enhance The Safety Of Your Connections

Touchscreen Add-On Components:

Enhance Your User Experience With Capacitive Or Resistive Touchscreen Technology. We Can Adjust The Glass Thickness Or Shape Of The Touchscreen To Ensure A Perfect Fit For Your Design.

Interface Customization:

Choose From Various Interface Options Or Consult With Our Experts To Select The Options That Best Suit Your Project. We Can Integrate HI,USB, SPI, VGA, And Other Interfaces Into Your Display To Achieve Your Design Goals.

Cover Glass:

Equip Your Display With Custom-Cut Cover Glass To Improve Durability. Choose From Various Thicknesses Of Cover Glass And Undergo Optical Bonding To Prevent Moisture And Debris.

Quality Standards

At HOTLCD Display We Strive Every Day To Provide Our Customers With The Highest Quality Products. This Means Quality, Engineering, And Manufacturing Teams Are Aligned To Exceed Your Expectations.

Our Customers Should Expect Their Products To Meet Or Exceed The Following Standards:

All Products

Reliability Testing	Customers Can Expect All Production Parts To Meet Or Exceed Operational Requirements Over Temperature, Humidity, And Vibration.
Glass Cleanliness	Customers Can Expect Glass To Be Protected By Liners And Presented Mindful Of Cleanliness Standards. This Means Glass Will Be Clean Of Contaminants, Fingerprints, And Other Foreign Material.
Bezel Appearance	Bezels Will Be Uniformly Painted Free Of Foreign Materials And Distracting Cosmetic Blemishes. Our Standards Maintain A Clean Scratch-Free Surface.
PCB Appearance	PCB’s Are Delivered With Long-Term Reliability In Mind. Finishes Are Free Of Bubbles, Foreign Contaminants, And Meet All UL Fire Requirements. PCB Materials Will Always Be Delivered Within Industry Norms. PCB Edges Will Be Cleanly Cut And Void Of Burrs.
Soldering	Soldering Of All Leaded And SMT Components Is Consistent In Providing The Mechanical Security And Electrical Connectivity.
Consistency	Our Manufacturing And Inspection Processes Ensure Product Consistency From Lot To Lot. This Means Orders Processed Over The Years Will Continually Meet Your Expectations. We Do This By Exacting Manufacturing Specifications, With Attention To Detail In Our Processes, And By Comparing To The Golden Units.
Product Integrity	Quality In Product Manufacturing Ensures Integrity In Construction. Customers Can Expect Tight Assembly Without Worry Of Loose Parts Or Missing Material. Our Products Will Meet All Environmental Expectations Including Temp, Humidity, & Vibration Conditions.
Glass Color	While Normal Variations Of Glass Color May Occur (Due To Manufacturing Tolerances), Hotdisplay Display Maintains Color Compliance Per Internal Approved Color Charts. These Charts Are Maintained To Ensure Any Minor Glass Deviations Are Identified And Corrected As Needed.
ESD Protection & Safety	All Devices Are Designed And Handled In Consideration Of ESD Protection. This Includes ESD-SAFE Packaging Within Anti-Static Bags, Wraps, And Trays. Customers Are Reminded To Always Follow ESD Safety To Best Protect The Devices.