2.8'' TFT LCD Touch Screen 240x320 Dots QVGA TN ST7789 18pin SPI Touch Optional
2.8 Inch TFT LCD Screen 240x320 Dots QVGA TN ST7789 18pin SPI Touch Optional
Key Features of a 2.8-inch TFT LCD:
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Touchscreen Capability:
- Many 2.8-inch TFT LCDs come with either resistive or capacitive touchscreens that allow users to interact with the display. This makes them perfect for creating user interfaces with touch input, such as buttons, sliders, or forms.
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Interface and Communication:
- SPI (Serial Peripheral Interface): The display typically uses the SPI interface for communication with a microcontroller. This simplifies wiring and reduces the number of pins needed, especially when working with smaller microcontrollers like Arduino.
- Parallel Interface: Some models also support parallel communication, which provides faster data transfer but requires more pins.
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Power Consumption:
- Like other TFT displays, a 2.8-inch TFT LCD uses more power than OLED displays due to the backlight. However, power consumption is typically low enough for most battery-powered projects if the backlight is controlled effectively.
Basic Parameters:
| NO. | ITEM | SPECIFICATIONS |
| 1 | Product Name | 2.8 Inch TFT LCD |
| 2 | LCD Type | TN, transmissive |
| 3 | Viewing Angle | 12 O'clock |
| 4 | Resolution |
240x320 dots
|
| 5 | Operating Temperature | -20~+70℃ |
| 6 | Storage Temperature | -30~+80℃ |
| 7 | FPC Connector | 18PIN, soldering type |
| 8 | Driver IC(COG) | ST7789V |
| 9 | Interface | SPI |
| 10 | Backlight Type |
4-LED, parallel, 80mA |
| 11 | Outline Dimension |
50.00(H)* 69.20(V)* 2.45(D) mm |
| 12 | Active Area |
43.2(H)* 57.6(V) mm
|
TFT Screens ( 0.96 inch~10.1 inch ):
We mainly develop TFT LCD screens of small-middle sizes, including 0.96", 1.06", 1.14", 1.28", 1.3", 1.44", 1.54", 1.69", 1.77", 1.83", 1.99", 2.0", 2.2", 2.4", 2.8", 2.95", 3.13", 3.2", 3.5", 3.97", 4.3", 5", 5.5", 7", 8" and 10.1", etc.
Common Applications of a 2.8-inch TFT LCD:
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Portable Devices:
- Handheld Devices: Use the screen in portable projects such as handheld devices, mini consoles, or personal data loggers.
- Wearables: While slightly larger than typical smartwatch screens, the 2.8-inch TFT can be used in wearable devices where a slightly larger screen is desired, such as in fitness trackers or custom health devices.
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Medical and Healthcare Devices:
- Medical Monitoring: Use the screen to show vital signs such as heart rate, oxygen levels, or body temperature.
- Wearable Health Monitors: A 2.8-inch TFT can be integrated into health monitoring devices, like glucose monitors or heart rate sensors, to provide instant feedback on the patient’s health status.
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Security and Surveillance Systems:
- Security Camera Feed: Integrate the 2.8-inch TFT LCD with a camera module to display live surveillance footage in small-scale security systems.
- Home Security Systems: Display real-time data, like motion detection alerts, or camera images, in a home security setup.
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Prototyping and Custom Devices:
- Prototyping New Gadgets: The 2.8-inch TFT is often used for prototyping custom gadgets, such as digital meters, calculators, or custom controllers that require a display.
- Custom Electronic Projects: Whether it's for a new invention or a hobby project, this screen is widely used to prototype and display user interfaces and graphical output.
A. Our office is in Shenzhen, Guangdong and our factory is in Jiangxi Province.
5. Q: Can I get a lower price for TFT LCD?
A: Yes, cheaper price with bigger/larger quantities order.
6. Q: How do you control the quality of products?
A: All products are 100% inspected before shipment.
7. Q: Can you provide the technical support?
A: Yes, We will provide detailed specifications and initialization code.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.