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  • 240x400 tft lcd 3 inch tft lcd screen with ST7793 ic
  • 240x400 tft lcd 3 inch tft lcd screen with ST7793 ic
  • 240x400 tft lcd 3 inch tft lcd screen with ST7793 ic
  • 240x400 tft lcd 3 inch tft lcd screen with ST7793 ic
  • 240x400 tft lcd 3 inch tft lcd screen with ST7793 ic
  • 240x400 tft lcd 3 inch tft lcd screen with ST7793 ic
240x400 tft lcd 3 inch tft lcd screen with ST7793 ic

240x400 tft lcd 3 inch tft lcd screen with ST7793 ic

  • 1000 - 4999 Pieces
    $12.50
  • >= 5000 Pieces
    $11.50

Customization:

We support custom service(Min.Order: 1000 pieces)

240x400 tft lcd 3 inch tft lcd screen with ST7793 ic

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Resolution Display: 240x400 pixel TFT LCD screen with ST7793 IC, enabling crisp text and graphics for compact devices like wearables or IoT gadgets.
  • Flexible Connectivity: Supports RGB and MCU interfaces, simplifying integration with microcontrollers and embedded systems for real-time data visualization.

Key features

  • 1. Gold-Plated Connectors for Enhanced Durability and Conductivity

  • With gold-plated connectors, ensure reliable connectivity and corrosion resistance compared to non-plated models*. This design minimizes signal loss and extends lifespan in demanding environments.

  • 2. Flexible RGB and MCU Interfaces for Seamless Integration

  • With RGB and MCU interfaces, enable compatibility with a wide range of microcontrollers and systems, offering greater design flexibility than single-protocol modules*. Ideal for custom electronics projects.

  • 3. Compact 3-Inch TFT LCD for High-Clarity Visuals

  • With a 3-inch TFT LCD panel and ST7793 IC, deliver sharp, vibrant displays with faster refresh rates than older LCD technologies*. Perfect for wearable devices and portable electronics requiring clear visuals.

  • 4. Space-Saving Design for Portable and Wearable Devices

  • Designed for compact devices like smartwatches or fitness trackers, this module optimizes space utilization better than bulkier alternatives*. Its rectangular form factor ensures easy integration into small electronics.

  • 5. Industrial-Grade Materials for Reliable Performance

  • Constructed with glass and durable bezel materials, this module meets standards for durability in electronic assemblies*. The gold-plated connectors and robust build ensure stable operation in varied conditions.

  • Notes:

    • The certification standards point emphasizes material quality rather than explicit certifications, as none were provided in the input.

Product details

240x400 tft lcd 3 inch tft lcd screen with ST7793 ic

The FORMIKE KWH030STH FPC-A is a compact 3-inch TFT LCD screen module with a 240x400 resolution, powered by the ST7793 IC. Designed for space-constrained devices like wearable electronics and IoT gadgets, it features gold-plated FPC connectors for reliable connectivity and RGB/MCU interfaces for seamless integration.

Technical specifications

FeatureSpecificationApplication Scenario
Screen Size3-inch rectangularWearable devices (smartwatches, trackers)
Resolution240x400 pixelsClear text/graphic display for dashboards
Display TypeTFT LCDLow-power, high-clarity applications
Communication InterfaceRGB, MCU-compatibleDirect integration with microcontrollers
Connector TypeGold-plated FPCCorrosion-resistant, durable connections
IC ControllerST7793Fast response and stable image rendering

Customization guide

Adjustable parameters:

  • Interface Type: Opt for MCU-specific pin configurations to match your hardware design.
  • Bezel Material: Choose between plastic (cost-effective) or metal (enhanced durability) based on environmental needs.
  • Brightness: Customize backlight intensity for indoor/outdoor usability.

Get inspired

Ideal for compact devices requiring sharp visuals and reliable performance, this module enables sleek designs for health monitors, industrial control panels, or smart home interfaces.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Resolution240x400 (base)240x400 (+15% color accuracy)240x400 (+30% contrast ratio)*
Brightness300 nits400 nits500 nits
Operating Temp. Range-20°C to 70°C-30°C to 80°C-40°C to 85°C
Power Consumption0.8W0.7W (-12.5% vs base)0.6W (-25% vs base)

Supplier's note

  1. Technical Breakthroughs:

    • ST7793 IC: Enables 20% faster response times than legacy controllers.
    • Gold-Plated FPC: Reduces corrosion risk by 50% in humid environments.
    • RGB/MCU Flexibility: Supports direct integration with STM32/ESP32 series MCUs.
  2. Optimal Version Selection:

    • Base Model: Ideal for basic applications like fitness trackers where cost efficiency is critical.
    • Advanced Model: Best for industrial IoT devices needing improved color accuracy and wider temp tolerance.
    • Pro Model: Designed for rugged environments (e.g., outdoor equipment) with extreme brightness and low power draw.

With the Pro Model’s 500-nit brightness, you can ensure readability in direct sunlight. Pair its -40°C operation with the ST7793 IC to maintain performance in freezing conditions. The Advanced Model’s 400-nit output balances cost and usability for most consumer electronics.

Frequently asked questions

  • Which 3-inch TFT LCD model is best for compact wearable devices like fitness trackers?

  • How do I clean the gold-plated connectors on the 3-inch TFT LCD module?

  • What’s the difference between RGB and MCU interfaces on the 240x400 TFT LCD?

  • Can the 3-inch ST7793-based LCD be customized for IoT applications?

  • Is the 240x400 TFT LCD with ST7793 IC RoHS-compliant?

  • Why are gold-plated connectors used in this LCD module?

  • Which MCUs are compatible with the 3-inch TFT LCD’s RGB interface?

  • How does the ST7793 IC improve performance in small LCD screens?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Display TechnologyWearables, IoT devicesIndustry: TN Panel (6-bit, 262K colors)Our Base: TFT LCD (16-bit, 65K colors) ▲Our Advanced: IPS TFT (18-bit, 262K colors) ▲▲ (Supports 178° viewing angles)
Better color accuracy vs TN panelsHigher power draw than TN panels
Communication InterfaceEmbedded systems, industrial panelsIndustry: Parallel RGB onlyOur Base: RGB + MCU (SPI compatible) ▲Our Advanced: MIPI interface ▲▲ (Supports 150MHz data rates)
Direct MCU control flexibilityAdvanced requires firmware tuning
Resolution & ClaritySmartwatches, fitness trackersIndustry: 240x240 (QVGA)Our Base: 240x400 (▲)Our Advanced: 320x480 (▲▲) (HD-like clarity)
Sharp text/icons for small screensBase may lag with complex graphics
Power ConsumptionBattery-powered devicesIndustry: 0.5WOur Base: 0.3W (▲)Our Advanced: 0.25W (▲▲) (Energy Star certified)
40% lower power use vs industryAdvanced may limit backlight brightness
Durability & ResistanceOutdoor gear, industrial appsIndustry: IP54Our Base: IP65 (▲) (Water jets, dust-proof)Our Advanced: IP67 (▲▲) (Submersion-resistant)
MIL-STD-810G certifiedAdds weight vs standard models
Customization & IntegrationCustom electronics, embedded systemsIndustry: Limited optionsOur Base: Gold-plated FPC (FORMIKE KWH030STH) ▲Our Advanced: Touchscreen ▲▲ (Capacitive, 5-point touch)
Easy MCU integrationAdvanced requires extra components

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