Xunrui Display
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H028HQ30E2542 is a 2.8-inch TFT LCD module. This LCD screen adopts a TN panel, offering a reliable display solution with a resolution of 240×320. It features an MCU 16-bit 30-pin interface and is powered by the ST7789V Driver IC, delivering 250 nits of brightness.
| Feature | Spec |
|---|---|
| Model Name | H028HQ30E2542 |
| LCD Size | 2.8 inch |
| Display Format | 240*320 |
| Interface | 16-bit MCU 30pin |
| Luminance | 250 cd/m2 |
| Touch screen | None, optional |
| Viewing Direction | 12 O'clock |
| Color Depth | 65K |
| Driver IC | ST7789V |
| LCM (W x H x D) (mm) | 51.80*82.54*3.25 |
| Active Area(mm) | 43.2*57.6 |
| Operating Temperature | -20℃ ~ +70℃ |
| Storage Temperature | -30℃ ~ +80℃ |
| Operating Voltage | 3.1V |
| PIN NO | PIN NAME | DESCRIPTION |
|---|---|---|
| 1 | LEDK1-4 | Power for LED backlight (Cathode) |
| 2 | LEDA | LED backlight anode |
| 3 | GND | Ground |
| 4 | RESET | Reset signal input terminal, active at ‘L' |
| 5-20 | DB15-DB0 | DATA BUS |
| 21 | RD | Read signal |
| 22 | WR | Write signal |
| 23 | RS | Select “Data or Command” |
| 24 | CS | Chip select |
| 25-28 | NC | No connect |
| 29 | GND | Ground |
| 30 | VCC | Power supply |
