3.5 Inch TFT LCD Capacitive Touch Screen 320x480 Resolution 30pin SPI Interface
| NO. | ITEM | SPECIFICATIONS |
| 1 | Product Name | 3.5-inch TFT LCD capacitive touch screen |
| 2 | LCD Type | Transmissive |
| 3 | Viewing Angle | All |
| 4 | Resolution |
320x480 dots
|
| 5 | Working Voltage | 2.8V |
| 6 | LCD Operating Temperature | -20~+70℃ |
| 7 | LCD Storage Temperature | -30~+80℃ |
| 8 | FPC Connector | 30 pins, ZIF type |
| 9 | FPC Pitch | 0.5 mm |
| 10 | Interface | SPI(LCD)+IIC(Touch screen) |
| 11 | Backlight Type | 6 LEDs, White |
| 12 | Backlight Power | 120mA |
| 13 | Outline Dimension | 61.00(W)* 92.44(H)* 4.20(T) mm |
| 14 | LCD Active Area | 48.96(W)* 73.44(H) mm |
| 15 | LCD Driver IC | ST7796S |
| 16 | TP Driver IC | FT6336U |
TFT LCD Description:
What is a TFT LCD?
A TFT LCD is a type of active-matrix LCD that uses thin-film transistor technology to control individual pixels. Each pixel is paired with a transistor, allowing for precise, fast switching, which improves image quality compared to passive LCDs.
TFT LCD Variants:
1. TN TFT: Low cost, fast, narrow viewing angle
2. IPS TFT: Wide viewing angle, better color, higher cost
3. Transflective: Combines backlight + ambient light reflection for sunlight readability
4. Bar-Type: Ultra-wide aspect ratios for special formats (e.g., 3.9", 5.8")
Advantages of a Capacitive Touch 3.5" TFT:
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Responsive, multi-touch input (like smartphones)
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Full-color graphics for modern UIs
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High pixel density for sharp images in a small size
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Compatible with microcontrollers & SBCs (STM32, ESP32, Raspberry Pi)
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Reliable & durable (glass touch layer is scratch-resistant)
Common Applications:
| Category | Use Cases |
|---|---|
| Smart Home | Thermostats, control panels, door access systems |
| Industrial | Handheld testers, HMI terminals, data loggers |
| Medical Devices | Portable ECGs, oximeters, control units |
| Automotive | Dash modules, diagnostic tools, e-bike screens |
| DIY/Prototyping | Arduino/Raspberry Pi touchscreen projects |
| POS Terminals | Compact interactive kiosks or checkout tools |
A. Our office is in Shenzhen, Guangdong, and our factory is in Jiangxi Province.
4. Q: Can I get a lower price for TFT LCD?
A: Yes, cheaper price with bigger/larger quantities.
5. Q: How do you control the quality of products?
A: All products are 100% inspected before shipment.
6. Q: Can you provide technical support?
A: Yes, we will provide detailed specifications and initialization code.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.