3.5 Inch 320x240 Resolution RGB Interface Landscape Type TFT LCD Screen Module
| Product: | 3.5" Inch TFT LCD Screen | Touch Screen: | Resistive Touch Panel (optional) |
|---|---|---|---|
| Resolution: | 320x240 | Cover Glass Dimension: | Customizable |
| Viewing Direction: | 12:00 | Interface: | RGB (customizable) |
| Pin Number: | 45 Pins (customizable) | Connection: | Plugging (customizable) |
| Surface Luminance: | 350 Cd/m² (nits) (customizable) | LED Lifetime: | 40,000 Hours |
This 3.5-inch TFT LCD horizontal screen module features standard QVGA 320×240 resolution, RGB parallel interface, and landscape display. Specifically designed for embedded and industrial applications, it offers an optimal balance of low cost, high stability, and easy driveability.
- Size and Resolution: 3.5 inches, 320×240 (QVGA), 4:3 aspect ratio, pixel density approximately 115 PPI
- Display Panel: Mainly TN type with IPS upgrades available; typical brightness 250-400 cd/m² (industrial models up to 800 cd/m²); WLED backlight with approximately 50,000 hours lifespan
- Interfaces and Drivers: 24-bit RGB high-speed parallel interface; compatible with SPI/MCU; common driver ICs: SSD2119, HX8238D, ST7272A; 3.3V power supply with low power consumption design
- Structure and Environment: Dimensions approximately 76.9×63.9×3.3 mm; display area 70.08×52.56 mm; operating temperature -20°C to +70°C (industrial models -30°C to +80°C); optional resistive/capacitive touch screen compatibility
- Industrial Control: PLC human-machine interface, equipment control panels, data collectors for harsh workshop and outdoor conditions
- Handheld Terminals: Portable detectors, medical monitors, IoT devices balancing low power consumption with clear display
- Smart Home: Central control panels, smart switches, temperature controllers, video doorbells providing stable interaction interfaces
- Consumer Electronics: Game consoles, baby monitors, small cash registers with horizontal screen adaptation
- Embedded Development: Prototyping with STM32, Arduino, Raspberry Pi; RGB interface easy to drive with rich resources

| Pin NO. | Symbol | I/O | Description |
|---|---|---|---|
| 1 | LED-K1 | I | LED Cathode |
| 2 | LED-K2 | I | LED Cathode Connect to LED-K1 |
| 3 | LED-A1 | I | LED Anode |
| 4 | LED-A2 | I | LED Anode Connect to LED-A1 |
| 5-7 | NC | - | No Connection |
| 8 | /RESET | I | Reset Pin |
| 9 | CS | I | Input pin for chip selection signal |
| 10 | SCL | I | SPI Clock Signal |
| 11 | SDI | I | SPI Interface Input Pin |
| 12 | B0 | I | BLUE Data Signal (LSB) |
| 13-19 | B1-7 | I | BLUE Data Signal |
| 20 | G0 | I | GREEN Data Signal (LSB) |
| 21-27 | G1-7 | I | GREEN Data Signal |
| 28 | R0 | I | RED Data Signal (LSB) |
| 29-35 | R1-7 | I | RED Data Signal |
| 36 | HSYNC | I | Horizontal Synchronizing Signal |
| 37 | VSYNC | I | Vertical Synchronizing Signal |
| 38 | DOTCLK | I | Clock Signal to Sample each data |
| 39-40 | NC | - | No Connection |
| 41 | VDD | I | +2.8V Power Source |
| 42 | VDDIO | I | 1.8V~2.8V Power Source |
| 43 | YU | I | Touch Panel Pin |
| 44 | XL | I | Touch Panel Pin |
| 45 | YD | I | Touch Panel Pin |
| 46 | XR | I | Touch Panel Pin |
| 47-51 | NC | - | No Connection |
| 52 | ENABLE | I | Input Data enable control |
| 53-54 | GND | I | Power Ground |


- Free repair within one year after product shipment
- Replacement within 30 days after shipment for product-related issues
- Custom logo printing and model number application available
- Established partnerships with shipping companies for competitive rates
- Professional technical support with responsive after-sales service team
- Comprehensive quality control with pre-shipment inspection by engineers
- 24-hour response time for customer inquiries and support
- Customization services available based on customer specifications or drawings
A: Yes. Please provide your specification or drawing. If unavailable, we can recommend suitable standard products or customize based on your requirements.
A: For segment type LCD modules requiring size or content modifications, new LCD glass modules with custom tooling are necessary.
A: Yes, we can modify the display type according to your request.
A: Yes. Please provide your drawing or specifications including outline size, display information, glass thickness, polarizer type, display type, connector mode, temperature ranges, supply voltage, viewing direction, and drive conditions.
A: Typically 15-25 days after drawing confirmation and tooling charge payment. Exact timing will be confirmed upon drawing approval.
A: Yes, sample orders are available.
A: Standard products in stock ship within one day after payment. Mass production for custom orders typically takes 15-30 days, with earlier completion updates provided when possible.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.