2.8 Inch 240x320 SPI TFT LCD Module with ST7789
Engineered for clarity and compatibility, our 2.8-inch TFT LCD combines a 240x320 QVGA resolution with 262K color depth to produce detailed and vivid graphics.
The 4-wire Serial Peripheral Interface (SPI) streamlines communication with MCUs, reducing wiring complexity and accelerating development on platforms like Arduino, ESP32, STM32, and Raspberry Pi.
Description
introduction
The 2.8-inch 240×320 SPI TFT LCD Module is a compact color display solution based on an SPI interface and ST7789 driver. It delivers clear graphics for embedded systems and is widely used with microcontrollers such as Arduino and STM32.
features
Efficient Driver
Built-in ST7789 controller with optimized frame memory management enables fast rendering and smooth graphics updates for embedded systems.
Low Pin Usage
Uses only 4 signal lines (CS, DC, SCLK, MOSI), reducing GPIO consumption and simplifying routing-ideal for MCU-based designs with limited I/Os.
Enhanced Optical Clarity
LED backlight delivers ≥350 cd/m² brightness, ensuring good readability under strong lighting conditions.
Clear Visual Performance
2.8-inch display with 240 x 320 pixels (QVGA) resolution and IPS technology, supports full viewing angle and excellent color reproduction.
Durable Construction
Designed with quality FPC and reinforced connectors to withstand temperature variation (-30°C to +80°C) and mechanical stress, maintaining reliability in outdoor and industrial applications.
Technical Specifications
|
Parameter |
Specification |
|
Display Size |
2.8 inches (diagonal) |
|
Resolution |
240 x 320 pixels (QVGA) |
|
Interface |
4-wire SPI (Serial Peripheral Interface) |
|
Driver IC |
ST7789 or ST7789P3 |
|
View Direction |
Full viewing angle |
|
Backlight |
White LED, ≥ 350 cd/m² (Nits) |
|
Operating Voltage |
3.3V (Logic & Power) |
|
Operating Temperature |
-20°C to +70°C (Standard); -30°C to +80°C (Extended & Industrial) |
|
Storage Temperature |
-30°C to +80°C |
|
Module Dimensions |
50mm x69.2mm x2.35mm |
|
Active Area |
43.2mm x 57.6mm |
|
Touch Panel |
Resistive Touch/ Capacitive (Optional) |
applications
- Industrial control panels
- Smart home devices
- IoT terminals and gateways
- Medical devices
- Consumer electronics
why choose us
As a leading capacitive touch screen manufacturer with 8 years of experience, we are committed to delivering quality, innovation, and continuous technological advancement.
1. R&D Capabilities
Our dedicated R&D team of over 10 engineers and materials scientists drives innovation in touch technology.
We collaborate with academic institutions and industry leaders, and currently hold 38 patents in sensor design, signal processing, and durability.
Our in-house laboratory continuously tests new materials and algorithms to improve responsiveness, reduce power consumption, and enhance environmental resistance.
2. State-of-the-Art Facilities
Our 3,000 m² manufacturing campus features:
Eight fully automated production lines equipped with precision laser cutting and etching systems
ISO 9001- and IATF 16949-certified manufacturing and quality management systems
Advanced in-house laboratories with environmental chambers, vibration testers, and life-cycle simulators
A monthly production capacity of over 300,000 touch panels, ensuring reliable and timely delivery for orders of all sizes
3. Qualified Global Supply Chain
We work with tier-1 material suppliers to ensure consistent quality and long-term reliability of our TFT LCD modules.
Liquid Crystal Materials
High-purity liquid crystals (e.g., from Merck for small sizes) and qualified suppliers in Taiwan and Japan (for larger panels) ensure stable performance, fast response times, and consistent color reproduction.
Glass Substrates
High-quality glass from leading manufacturers offers excellent transparency, uniformity, and mechanical strength for reliable display performance.
ICs & Key Components
Sourced from established semiconductor vendors to ensure stable signal processing and compatibility with standard interfaces (e.g., RGB, SPI, MIPI).
Backlight System
High-efficiency LEDs and optimized light guide designs deliver uniform brightness (typically up to 550 cd/m², depending on configuration) with low power consumption.
4. Incoming Material Quality Control
All incoming materials undergo strict inspection before production:
Visual & Dimensional Inspection
Check for surface defects and verify critical dimensions.
Electrical Testing
Ensure components meet specified electrical performance requirements.
Reliability Testing (Sampling Basis)
Selected samples are tested under temperature and humidity conditions to verify durability and environmental stability.
FAQ
Q1: Which microcontrollers are compatible with this module?
A: The module supports common platforms such as Arduino, STM32, ESP32, and Raspberry Pi via SPI, making integration straightforward.
Q2: Does this module support touch functionality?
A: The standard version is display-only, but resistive or capacitive touch panels can be optionally integrated depending on project requirements.
Q3: What are the power requirements?
A: The module typically operates at 3.3V logic level, which is compatible with most embedded systems and low-power designs.
Q4: Can the display orientation be adjusted?
A: Yes. The module supports both portrait and landscape modes through software configuration.
Q5: What are the advantages of SPI over parallel interface?
A: SPI reduces pin usage and simplifies PCB design, though at slightly lower data throughput compared to parallel interfaces-ideal for compact embedded systems.
Ready to integrate high-quality displays into your next project? Contact our sales team for a moderate quotation, request a sample, or discuss your customization needs.
Email: mingqisales@gmail.com
Phone: +86-133-52983735
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