Name | Parameter |
Display Color | 16BIT RGB 65K color |
SKU | MRB2801 |
Screen Size | 2.8(inch) |
Screen Type | TFT |
Driver IC | ILI9341 |
Resolution | 320*240 (Pixel) |
Module Interface | 8bit or 16Bit parallel interface |
Active Area | 43.2x57.6 (mm) |
Touch Screen Type | resistive touch screen |
Touch IC | XPT2046 |
Module PCB Size | 51.00x82.55 (mm) |
Operating Temperature | -20℃~60℃ |
Storage Temperature | -30℃~70℃ |
Operating Voltage | 3.3V/5V |
Power Consumption | TBD |
Rough Weight(Package containing) | 44 (g) |
The red box in the above figure is the 8-bit/16-bit data bus mode switch, which is described as follows:
Number | Pin Label | Description |
1 | CS | LCD reset control pin( low level enable) |
2 | RS | LCD register / data selection control pin(high level: register, low level: data) |
3 | WR | LCD write control pin |
4 | RD | LCD read control pin |
5 | RST | LCD reset control pin( low level reset) |
6 | DB0 | LCD data bus low 8-bit pin(When 8-bit parallel data bus mode is selected, the lower 8-bit data pins are not used) |
7 | DB1 | |
8 | DB2 | |
9 | DB3 | |
10 | DB4 | |
11 | DB5 | |
12 | DB6 | |
13 | DB7 | |
14 | DB8 | LCD data bus high 8-bit pin |
15 | DB9 | |
16 | DB10 | |
17 | DB11 | |
18 | DB12 | |
19 | DB13 | |
20 | DB14 | |
21 | DB15 | |
22 | SDCS | SD card selection control pin (used when using the SD card expansion function, this test program is not used) |
23 | BL | LCD backlight control pin(High level light) |
24 | VDD | Module power positive pin (module has integrated voltage regulator IC, so the power supply can be connected to 5V or 3.3V) |
25 | VDD | |
26 | GND | Module power ground pin |
27 | GND | |
28 | NC | Undefined, reserved |
29 | MISO | Touch screen SPI bus data input pin |
30 | MOSI | Touch screen SPI bus data output pin |
31 | PEN | Touch screen interrupt detection pin(Low level when a touch occurs) |
32 | F_CS | Flash chip select control pin (used when using the Flash extension function, this test program is not used) |
33 | T_CS | Touch screen IC chip select control pin(Low level enable) |
34 | CLK | Touch screen SPI bus clock control pin |
This module is compatible with the ALIENTEK STM32 development board. The specific usage is as follows: