IPS Bar Display for Education Robots 3.99 Inch

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Key Specs

Model P/N

HS399R08BM35-Y01

Size

3.99″

Resolution

400×960

Brightness

350 (Typ.)(cd/m²)

Viewing Angle

85/85/85/85 (Typ.)(CR≥10)

Connector Type

SPI+RGB, FPC 40pins

Operating Temp

-20 ~
69 °C

Overall(mm)

42.5(W)×
102.08(H)×
1.9(D)
Upgrade Options (OEM/ODM)

huisoar

HS399R08BM35-Y01

General Features

Brand

huisoar

Panel Size (inch)

3.99"

Model P/N

HS399R08BM35-Y01

Resolution

400×960

Brightness (nits)

350 cd/m² (Typ.)

Viewing Angle

85/85/85/85 (Typ.)(CR≥10)

Contrast Ratio

1500:1 (Typ.)

Response Time

30ms (Typ.)(Tr+Tf)

Overall (mm)

42.5(W)×
102.08(H) ×
1.9(D) mm

Active Area (mm)

39.18(H) × 94.032(V)

Refresh Rate

60Hz

Display Colors

16.7M (65% NTSC)

Panel Type

tft-lcd, lcm

Connector Type

SPI+RGB, FPC 40pins

Operating Temp

-20 ~
69 °C

Touchscreen Type

on

Storage Temp

-30℃ ~ +80℃

Work Mode

N/A

Pixel Format

RGB Vertical Stripe

Input Voltage (V)

24V

Weight (g)

220 g(Typ./Max.)

Designed For

Education robots, learning devices, smart control panels, home automation products, embedded IoT devices

This IPS bar display for education robots is designed for compact smart devices that need a narrow vertical screen, stable visual performance, and efficient internal integration. The 3.99 inch module combines 400×960 resolution, 350 nits brightness, a 1500:1 contrast ratio, and a slim 1.9 mm profile to support modern interactive product design. For OEM buyers and hardware developers, this IPS bar display for education robots offers a practical combination of space-saving structure, wide viewing consistency, and customization flexibility for education terminals, smart control products, and embedded interactive devices.

Visual Performance That Supports Smart Interaction

Clear Vertical Layout for Compact User Interfaces

The 400×960 vertical resolution is well suited to products that need to present menus, character animations, status content, or guided interaction in a narrow screen area. This stretched format helps designers use limited front-panel space more efficiently than a conventional display shape. In education robots and smart terminals, an IPS bar display for education robots can improve interface organization while supporting a cleaner industrial design and better visual flow for users.

Wide Viewing Angle for Multi-Directional Use

The IPS structure provides 85/85/85/85 all-direction viewing performance, helping the display remain clear when viewed from different angles. This is important in products that are used in classrooms, homes, demonstration areas, or public-facing smart devices where the user does not always look at the screen from a fixed front position. The IPS bar display for education robots also supports 65% NTSC color performance, giving the module a more vivid and stable visual appearance for animated content, icons, and interface graphics.

Mechanical Benefits of IPS Bar Display for Education Robots

Ultra-Slim Design for Space-Limited Products

With an overall thickness of only 1.9 mm, this module is suitable for product concepts where internal space is tightly controlled. A slim display helps engineers manage enclosure thickness, board arrangement, wiring paths, and battery space more effectively. In compact robots and smart devices, an IPS bar display for education robots can make it easier to achieve a lightweight and modern product structure without sacrificing screen usability.

Narrow Form Factor for Specialized Device Layouts

Many smart devices cannot use a standard rectangular display because of front-panel design restrictions or unique product proportions. The long and narrow shape of this module fits device layouts that require a stretched display window or a vertical information zone. For developers building interactive robots, learning tools, and compact terminals, this IPS bar display for education robots offers more mechanical freedom and supports differentiated product design.

Selection Value for OEM and Custom Projects

Dual-Protocol Interface for Flexible Development

The SPI+RGB 40-pin interface provides useful compatibility for embedded control platforms and smart product motherboards. This helps engineering teams simplify integration planning and gives more flexibility during product development, especially when different controller architectures are involved. Choosing an IPS bar display for education robots with dual-protocol support can reduce interface adaptation risk and improve development efficiency for prototype and mass-production stages.

Customization Support for Commercial Programs

This module supports practical customization options including FPC design, backlight adjustment, touch panel integration, and cover glass configuration. These options are valuable for buyers developing private-label devices or project-specific products that need more than a standard catalog part. An IPS bar display for education robots becomes more commercially useful when it can be adapted to different optical, mechanical, and control requirements across multiple product programs.

Typical Applications in Education and Smart Device Markets

Intelligent Education Robots and Learning Devices

This module is especially suitable for education robots that need an expressive vertical display for interaction, information prompts, and animated feedback. In these products, the screen can support character communication, lesson guidance, and human-machine interaction in a compact front area. The IPS bar display for education robots helps improve both usability and perceived product quality, which is important in educational hardware aimed at schools, training centers, or consumer learning environments.

Smart Control Panels and Embedded IoT Devices

The same module can also be used in compact control panels, home automation products, intelligent terminals, and other embedded devices that require a slim vertical display. Its wide temperature range and optional touch support increase its adaptability across different environments and product categories. For manufacturers seeking an IPS bar display for education robots or similar smart equipment, this module provides a balanced solution focused on integration efficiency, stable supply, and project customization potential.

If you are evaluating an IPS bar display for education robots, this module offers a strong mix of slim structure, wide viewing performance, interface flexibility, and customization support for commercial product development. Contact our sales team to discuss sample testing, custom specifications, and bulk supply options for your next IPS bar display for education robots project.

Application Scenarios

FAQ

Can you integrate a touch controller and provide a fully assembled display module?

Yes. The specified HS399R08BM35-Y01 model includes touch functionality ('touch: on'), indicating it is supplied as a fully assembled module with an integrated touch controller. This provides a complete, ready-to-integrate solution, reducing development time and complexity for end products like education robots and smart control interfaces.

What is the minimum order quantity (MOQ) for custom display solutions?

Not specified; available on request. MOQs for custom solutions, such as modifications to the base HS399R08BM35-Y01 module, are determined by project scope, customization level, and production volume. Please contact us with your specific requirements for a detailed quotation and MOQ information.

Do you provide technical support for driver integration and compatibility testing?

Not specified; available on request. Technical support offerings, including assistance with driver integration, initialization code, and compatibility testing with host processors, are typically project-dependent. We recommend inquiring about the specific support package available for your development project.

Do you offer sunlight-readable displays with anti-glare treatment and high brightness?

This specific HS399R08BM35-Y01 model has a brightness of 350 nits. Sunlight readability typically requires higher brightness (often 1000+ nits) and specific optical treatments like anti-glare coatings or circular polarizers. These are not specified for this standard module but may be available as a customization. Please inquire for high-brightness, sunlight-readable options.

Can you provide panels from specific brands like Tianma, BOE, or Innolux?

The provided product information specifies the brand as 'huisoar'. The availability of display modules utilizing panels from other specific brands like Tianma, BOE, or Innolux is not specified for this model. This would be a subject for custom solution discussion. Please provide your requirements for further consultation.

What is the lead time for standard TFT display modules in your inventory?

Not specified; available on request. Lead times for standard modules like the HS399R08BM35-Y01 vary based on current inventory levels and order quantity. For accurate lead time information, please contact our sales team with your required quantity.

What are the optical bonding options available for displays used in high-humidity or harsh environment applications?

Optical bonding options for this specific 3.99-inch bar display are not detailed in the provided specifications. Bonding (such as air-gap elimination with OCR or OCA) enhances durability, reduces condensation risk, and improves optical performance in harsh conditions. Availability and process details for the HS399R08BM35-Y01 would need to be confirmed on request.

What are the available resolution options for stretched bar displays in automotive center consoles?

The provided information is for a specific 3.99-inch education robot display with 400×960 resolution. Available resolution options for other applications, such as automotive center console bar displays, are not specified here. Resolutions for stretched displays vary by size and application. Please inquire with your specific size and automotive-grade requirements.

Can you provide a custom LCD panel with specific dimensions and a round shape?

The standard offering is the rectangular 3.99-inch IPS bar display. The provision of fully custom LCD panels with non-standard shapes (e.g., round) and specific dimensions is a specialized service. This involves new tooling and design. Feasibility, cost, and lead time for such a custom shape would need to be discussed based on your detailed project specifications.

Do you provide displays with wide viewing angles and high contrast ratios for medical imaging applications?

This HS399R08BM35-Y01 model features wide 85/85/85/85 viewing angles and a 1500:1 contrast ratio, which are beneficial for consistent viewing. However, displays for diagnostic medical imaging typically require higher performance specifications, specific grayscale rendition, and often medical regulatory certifications, which are not specified for this commercial/education-oriented module. Please inquire about medically graded display solutions separately.

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