2.8inch TFT LCD display round IPS 480×480 pixels ST7701S

2.8inch TFT LCD display round IPS 480×480 pixels ST7701S

▶ Model: TFT-H028A21ZHIST3N40

▶ Type: TFT round
▶ Display pixels: 480x480 Px
▶ Overall dimensions (Mm): 70.032x76.478x2.3
▶ Display inches: 2.8"
▶ Effective size (Mm): 70.128x70.128
▶ Applications: smart home appliances, sweeping robots
▶ Viewing angle: IPS full viewing angle
▶ Brightness: 300cd/M²
▶ Pin: FPC-40PIN
▶ Interface: RGB
▶ Special instructions: Anti-static ESD 8KV
▶ Working temperature: -20~70℃
▶ Power supply voltage: 3.3V
▶ Driver chip: ST7701S

Product Consultation Datasheets Download Demo Code
- Transportation
- Payment
- Taxes
- Ensure
- Return
- Discontinued
Transportation

Our company cooperates with SF Express for domestic express delivery, and DHL for overseas express delivery. You can contact us to inquire about freight and weight to get the latest quotation.

Payment

Online payment is not supported. Transfers can be made through corporate accounts. If a VAT invoice is issued, please contact our sales staff to obtain a corporate account.

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.

Prev Back Next

Product Description
Specification
Attributes

TFT-H028A21ZHIST3N40 | 2.8-inch TFT LCD display | 480x480 pixels | RGB interface | 40-pin FFC ZIF connection | Optional capacitive/resistive touch screen

TFT-H028A21ZHIST3N40 is a 2.8-inch TFT LCD display with a display diameter of 2.8 inches and a resolution of 480x480 pixels. This circular TFT display consists of an IPS TFT-LCD panel with built-in ST7701S driver IC that communicates via RGB 24-bit + 9b_3SPIB interface.

TFT-H028A21ZHIST3N40 adopts IPS panel with higher contrast, pure black background when display or pixel is off, left: 80 / right: 80 / top: 80 / bottom: 80 degrees (typical) wider viewing angle, contrast ratio 1,000 :1 (typ. value), brightness 300cd/M² (typ. value), anti-glare surface panel.

The supply voltage of LCM is 3.3V, typical value is 3.3V. The operating temperature is -20℃ to +70℃, and the storage temperature is -30℃ to +80℃. The display module is suitable for sweeping robots, STM32/RK series/C8051/Arduino/STM32, and other equipment. They are also ideal for home automation products, white goods and video systems.

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.