Why choose a compact display instead of a larger screen?

Display size selection is often influenced by available mechanical space, power requirements, viewing distance, and overall system design considerations.

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2.4 Inch IPS TFT LCD Module with MCU and SPI Interface

Name: 2.4 Inch IPS TFT LCD Module with MCU and SPI Interface
Brand: FANNAL
Rating: 5.0 (16 reviews)

Model:
FN0240D008A
Brand:
FANNAL
Size(inch):
2.4
Display AA(mm):
36.72(H) x 48.96(V)
Operation Temp(℃):
-20~70
Storage Temp(℃):
-30~80
Contrast Ratio:
1500:1
Resolution:
240 x 320
Direction:
Free / ALL
Display Interface:
MCU & SPI-4W (4-line)
Brightness(cd/m²):
550

Quantity:
Availability:





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Product Description

Drawing & Specifications

Applications

Customizations

FAQ

This 2.4 inch TFT LCD module combines a compact footprint with a relatively bright backlight and wide viewing characteristics typically associated with IPS displays. Small displays are often selected because of mechanical constraints rather than display size itself, so interface options, viewing angle, and readability can become more important than resolution alone during system design.

Features

Wide viewing characteristics matter more than many small displays suggest

Small screens are not always viewed straight on. In handheld equipment, compact control panels, or devices mounted at different angles, users often interact with the display from the side rather than directly in front of it.

With ALL viewing direction characteristics, the module maintains more consistent color and contrast behavior across different viewing positions. In practice, this often reduces the washed-out appearance seen in some traditional TN displays.

Higher brightness helps, but reflections still affect readability

The module provides 550 nits typical brightness, which is above many standard compact TFT modules used in indoor environments.

Brightness alone does not determine readability, however. Reflections from the cover window, enclosure design, and ambient lighting can still influence the final user experience. For products installed near windows or stronger light sources, optical considerations can become just as important as luminance values.

MCU and SPI interfaces provide more flexibility during hardware selection

Different platforms do not always use the same display architecture. Some projects prioritize lower pin count and simpler routing, while others focus on display update behavior and processor capability.

Supporting both MCU and SPI-4W interfaces allows the display to fit into different hardware environments without forcing a single communication approach.

Normally Black structure improves perceived image depth

The display uses a Normally Black mode together with a 1500:1 typical contrast ratio.

The difference may be more noticeable in graphical interfaces than in pure text applications. Dark backgrounds and graphical elements generally appear deeper and more defined compared with lower contrast structures.

Anti-glare treatment reduces surface reflections

The display includes an anti-glare surface treatment rather than relying entirely on brightness increases to improve visibility.

AG treatment and brightness solve different problems. Increasing brightness adds light output; anti-glare treatment attempts to manage reflected light from the surrounding environment.

Drawing

Specifications

Parameter	Specification	Unit
LCD Size	2.4 (Diagonal)	inch
Resolution Ratio	240(H) x 320(V)	pixels
Pixel Pitch	0.153 x 0.153	mm
Active Area	36.72(H) x 48.96(V)	mm
Module Size	42.72(W) x 60.26(H) x 2.3(D)	mm
Interface	MCU & SPI-4W (4-line)	-
Power Supply	2.8	V
Power Consumption	0.5 (Typ.)	W
Driver IC	ST7789V2	-
LCD Type	Transmissive	-
Display Mode	Normally Black	-
Color Depth	65K	-
Display Direction	Free / ALL	-
Surface Treatment	Anti-Glare	-
Luminance	550 (Typ.) / 450 (Min.)	cd/m²
Uniformity	80% Min	-
Contrast Ratio	1500:1	-
Connection Mode	FPC Plug-in	-
Operation Temp.	-20 ~ +70	°C
Storage Temp.	-30 ~ +80	°C
Weight	12.0 (Typ.)	g
Environmental	RoHS-2.0	-
Unmarked Tolerance	±0.2	mm

Applications

Portable test and measurement equipment

Compact instruments often have limited front-panel space, while users may operate the display from changing positions or under varying lighting conditions.

Embedded HMI interfaces

Suitable for systems displaying status information, configuration menus, and basic graphical interfaces where physical space is limited.

Medical and laboratory devices

Can be integrated into smaller medical equipment requiring stable viewing behavior and consistent visual output.

Smart control equipment

Applicable to equipment requiring local display interaction without increasing overall product dimensions.

Compact industrial interfaces

Can be used in embedded equipment where larger displays would create mechanical limitations or unnecessary power requirements.

Automotive Display

Kiosk touch screen

Railway display

E-bike display

Outdoor display

Industrial display

Medical touch screen

Gym-screen

Engineering Plant

Motorcycle display

Vending Machine Display

Embedded display

Customizations

To meet diverse integration needs, we offer extensive customisation for you, including:

● Custom Display Options

LCD Panel

• Size range: 1.77" to 15.6"
• Trusted panel partners: BOE, INNOLUX, JDI, Hannstar, CTC, TCL, and TIANMA.
• Panel types: IPS / TN / LTPS
• Operation Temperature: Industrial (-20 ~ 70°C), Automotive (-30 ~ 85°C)

Interface Design

• Tailored shape, length, and PIN definitions for full compatibility.
• EMI shielding and circuit optimisation.
• Supports multiple conversions: SPI, MCU, RGB, MIPI, LVDS, EDP

Back Light

• Module material options: metal/plastic/metal–plastic integration
• High brightness up to 30,000 cd/m², ideal for outdoor or industrial use.
• Long lifetime up to 50,000 hours.

Driver Board

• Options: RGB / VGA / HDMI / LVDS / DVI / Type-C
• Fully compatible with custom TFT and LCD modules.

• Optimised design for stable image transmission and performance.

● Custom Touchscreen Options

Touch Sensor

• Available Sizes: Up to 65"

• Structure Options: G+G, G+F+F, designed for industrial and automotive applications

• Touch Functions: Supports multi-touch, waterproof, glove touch, passive pen, gesture & palm rejection

• Operating Temperature:

Industrial Grade: –20°C ~ +70°C

Automotive Grade: –30°C ~ +85°

Touch Controller (IC)

• Touch tuning and firmware optimization provided by FANNAL (in-house FW design)
• Trusted IC partners: EETI, ILITEK, GOODiX, FocalTech, Cypress, Microchip(FANNAL's Design Partner)
• High Reliability: Excellent anti-interference and long-term stability
• EMC Design: Full electromagnetic compatibility engineering to meet EMI/RFI and industrial standards

Cover Lens

• Material Options:

Glass: 0.55mm–10.0mm
PMMA: 0.5mm–3.0mm
PC: 0.1mm–1.0mm
• Custom Design: CNC, Hot bending, 3D & 2.5D cover glass, ceramic printing, and PMMA integration
• Surface Treatments:
3A: AG / AR / AF
Anti-Microbial / Anti-Explosion

● Custom Optical Bonding Service

Optical Bonding	Size Range	Notes
OCA	Up to 15.6”	Two fully automated production lines for high-volume manufacturing
LOCA / OCR	Up to 32”	Excellent for high contrast and durability
Silicone	Up to 32”	Ideal for rugged, large-size industrial applications

FAQ

Does an ALL viewing direction display mean it uses IPS technology?

Not always as a formal specification, but ALL viewing direction behavior is commonly associated with IPS or IPS-like display structures. Compared with conventional TN displays, wider viewing characteristics generally provide more stable image performance from different angles.

Is 550 nits sufficient for outdoor applications?

550 nits is higher than many standard indoor displays, but outdoor visibility depends on more than brightness alone. Reflections, cover materials, and direct sunlight conditions can significantly influence readability.

Why support both MCU and SPI interfaces?

Projects sometimes evolve during development. A display interface that works well on one processor platform may not be ideal on another. Multiple interface options can simplify design changes later.

Does anti-glare reduce image sharpness?

AG treatment diffuses reflected light and may slightly influence perceived image clarity depending on coating level. The goal is usually to improve practical readability rather than maximize optical clarity under controlled conditions.

Why choose a small display instead of increasing the screen size?

Larger displays do not always improve usability. Mechanical space, power consumption, interface complexity, and viewing distance often affect the decision just as much as screen dimensions.