H0144HQQ15E2508 is a 1.44-inch TFT LCD module. The most distinctive feature of this screen is its 128×128 square resolution, which gives it a natural advantage when displaying dashboards, QR codes, or specific UI interfaces. The SPI 15-pin interface, with a driver IC of ST7735S, supports 262K true color display, and the color reproduction accuracy can meet the needs of most industrial and consumer electronics. Custom services with touch function or specific FPC pin definitions can be provided. Due to its compact and square shape and low power consumption, this 1.44-inch TFT LCD Display performs exceptionally well in the following application areas:
Smart wearables and health monitoring: As the display for smart wristbands, heart rate monitors, or portable oximeters, the 1.44-inch square screen can perfectly present circular or square dial UIs, and has extremely low power consumption, which helps extend the device's battery life. Its lightweight design (typically less than 5 grams) hardly increases the burden on wearing.
Industrial handheld terminals and instruments: In power detection instruments, temperature and humidity recorders, or small industrial control panels, this screen is used to display real-time parameters, status icons, and simple menus. The wide temperature characteristic ensures its stable operation in factory workshops or outdoor environments.
IoT node display: Suitable for smart home control panels, portable environmental monitors, etc., it provides a richer graphical interaction experience compared to traditional segmental screens, and supports the display of simple waveforms or trend graphs.
| Feature | Spec |
|---|---|
| Model Name | H0144HQQ15E2508 |
| LCD Size | 1.44 inch |
| Display Format | 128×128 |
| Interface | SPI 15pin |
| Luminance | 250 cd/m2 |
| Touch screen | None, optional |
| Viewing Direction | 6 o’clock |
| Color Depth | 262K |
| Driver IC | ST7735S |
| LCM (W x H x D) (mm) | 29.5 (W) × 36.5 (H) × 2.44 (T) |
| Active Area (mm) | 25.50 (W) × 26.50 (H) |
| Operating Temperature | -20℃ ~ +70℃ |
| Storage Temperature | -30℃ ~ +80℃ |
| Operating Voltage | 3.2V |
| NO. | SYMBOL | Description | I/O |
|---|---|---|---|
| 1 | BL_K | LED backlight input (Cathode) | Power supply |
| 2 | NC | / | |
| 3 | NC | / | |
| 4 | NC | / | |
| 5 | NC | / | |
| 6 | BL A | Power supply/LED anode | Power supply |
| 7 | BL A | Power supply/LED anode | Power supply |
| 8 | VSS | System Ground | Power supply |
| 9 | VSS | System Ground | Power supply |
| 10 | SDA | Serial Data | I/O |
| 11 | SCL | Serial Clock. | I/O |
| 12 | CS | Chip select | I/O |
| 13 | A0 | Display data/command selection pin in parallel interface. | I/O |
| 14 | RESET | Reset PIN | I/O |
| 15 | NC | / |
The module features a 1.44-inch display size with a 1:1 square display format of 128×128 pixels, offering an active display area of 25.50 mm × 26.50 mm.
It utilizes the integrated ST7735S driver IC and connects via a 15-pin SPI interface, supporting 262K color depth for accurate and vibrant color reproduction.
Yes, while standard modules come without a touch screen, customization options are available for optional touch panel integration and specific FPC pin definitions.
The module operates within a wide temperature range of -20℃ to +70℃ (storage: -30℃ to +80℃), has an operating voltage of 3.2V, and provides a luminance of 250 cd/m².
Due to its compact form factor, lightweight design (<5g), and low power consumption, it is optimal for smart wearables, health monitors, industrial handheld terminals, and IoT control nodes.