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1.54-inch TFT Color LCD Module, IPS Full Viewing Angle, SPI Interface, 240×240 Resolution, ST7789 (3.3V / 8-Pin)
$4.50
- Square 240×240 High-Density Display: Equal-ratio square resolution provides higher pixel density and improved rendering for text, icons, and UI layouts.
- IPS Full Viewing Angle Panel: Consistent color and brightness across all viewing angles with 262K color depth.
- ST7789 Driver with SPI Interface: Reliable 4-wire SPI communication with broad library support and fast refresh performance.
- High Brightness Output (300 cd/m²): Maintains readability in indoor bright environments, suitable for dashboard-style interfaces.
- Designed for Embedded UI Systems: Ideal for wearables, smart control panels, and compact instrumentation displays.
Includes jumper wires for fast prototyping and direct connection to development boards.
Overview
This 1.54-inch TFT LCD display module features a 240×240 square IPS panel driven by the ST7789 controller, delivering sharp visuals and consistent color performance.
Its compact square format makes it especially suitable for modern UI layouts such as dashboards, wearable interfaces, and embedded control panels.
Key Advantages
- Square Display for Modern UI Design: The 1:1 aspect ratio enables clean layout design for dashboards, gauges, and circular UI elements.
- High Pixel Density: 240×240 resolution ensures smooth rendering of fonts and graphics compared to lower-resolution modules.
- IPS Technology: Provides wide viewing angles without color inversion, improving usability in handheld or wearable devices.
- Mature ST7789 Ecosystem: Fully compatible with common display libraries such as:
- TFT_eSPI
- Adafruit ST7789
- LVGL drivers
Typical Applications
- Smart wearables (square smartwatch displays)
- Desktop smart widgets (clock, weather station)
- Embedded dashboards and UI panels
- Industrial handheld instruments
- DIY maker interfaces and mini displays
- CamThink sensor expansion UI modules (driver supported)
Works with CamThink Systems
- Compatible with CamThink sensor expansion boards
- Suitable for embedded UI in low-power edge systems
- Pre-adapted driver support for rapid integration
Specifications
| Item | Parameter |
| Display Type | 1.54″ TFT LCD (IPS) |
| Resolution | 240 × 240 pixels |
| Color Depth | 262K colors |
| Interface | 4-wire SPI |
| Driver IC | ST7789 |
| Operating Voltage | 2.4V – 3.3V |
| Logic Voltage | 1.65V – 3.3V |
| Brightness | 300 cd/m² (typical) |
| Module Size | 32 × 43.7 × 5.32 mm |
| Active Area | 27.72 × 27.72 mm |
| Operating Temperature | –20°C to +70°C |
Pin Definition (8-Pin)
| Pin | Name | Description |
| 1 | GND | Ground |
| 2 | VCC | Power (3.3V recommended) |
| 3 | SCL | SPI Clock |
| 4 | SDA | SPI MOSI |
| 5 | RST | Reset (active low) |
| 6 | DC | Data / Command |
| 7 | CS | Chip Select |
| 8 | BL | Backlight control |
Design Notes & Integration Tips
- The display uses a square (1:1) resolution, requiring UI layout adaptation in frameworks like LVGL
- Ensure proper backlight current supply (~60mA @ 3.2V) for optimal brightness
- SPI interface requires correct pin mapping and initialization sequence
- Use hardware SPI for best performance
- Backlight can be controlled via PWM (BL pin)
Package Includes
- 1× 1.54″ TFT LCD Display Module
- 1× 8-Pin Header
- 1× Jumper Wire Set (Dupont cables)
Ready for direct connection to Arduino, ESP32, STM32, and other development boards.
For any questions about your order, shipping, or invoice, feel free to contact store@camthink.ai
| Weight | 0.1 kg |
|---|---|
| Dimensions | 10 × 10 × 5 cm |












