SPI TFT Display Screen Series Module
📌 Product Overview
This SPI TFT display series includes multiple specifications from 2.2 inch to 4.0 inch, optional with or without resistive touch function. The screen adopts 4-wire SPI communication interface, with low IO resource occupation, easy to connect with Arduino, STM32, Raspberry Pi Pico, ESP32 and other main control boards. Different models are equipped with corresponding driver IC such as ILI9341, ILI9488, ST7796S. The series has rich resolution options, bright color display, compact PCB layout, reserved full pin header, suitable for embedded GUI development, instrument panel, DIY handheld device, robot man-machine interaction and various electronic display projects.
✨ Core Features
- Multiple size options: 2.2/2.4/2.8/3.2/3.5/4.0 inch for selection.
- Two versions available: pure display version and resistive touch version (touch pen included for touch model).
- 4-wire SPI bus interface, occupies few IO pins, simple wiring.
- Equipped with mature driver IC: ILI9341, ILI9488, ST7796S.
- Rich resolution: 320×240 / 480×320.
- Onboard backlight control pin, can adjust backlight brightness.
- Full pins lead out, supports 3.3V / 5V power input.
- Wide application compatibility, supports a variety of mainstream single-chip microcomputer and development boards.
📋 Product Parameters
| Item |
Specification |
| Screen Type |
TFT Color Screen |
| Communication Interface |
4-wire SPI |
| Power Supply |
3.3V / 5V |
| Touch Option |
No Touch / Resistive Touch |
| Resolution |
320×240, 480×320 |
| Work Temperature |
-40℃ – +85℃ |
📐 Dimension Info
- 2.2 inch: PCB size 40.10 X 67.20mm, Net weight:22g
- 2.4 inch: PCB size 77.18 X 42.72mm, Net weight:36g
- 2.8 inch: PCB size 50.00 X 86.00mm, Net weight:43g
- 3.2 inch: PCB size 55.04 X 89.30mm, Net weight:52g
- 3.5 inch: PCB size 56.34 X 98.00mm, Net weight:45g
- 4.0 inch: PCB size 108.04 X 61.74mm, Net weight:53g
⚠ Important Notes
- The module is mainly for 3.3V signal level, do not input 5V signal to the data pin to avoid burning the driver chip.
- Touch version comes with resistive touch pen, touch function only available for touch models.
- Do not squeeze or scratch the LCD surface to prevent screen damage.
- SPI clock speed should be set according to the datasheet, too high frequency will cause display abnormality.
- Keep away from strong static electricity environment to protect the display IC.
🛠 Application Scenarios Embedded system GUI display, smart instrument, handheld DIY device, robot human-computer interaction, single-chip computer display experiment, electronic production project.