2.8 inches, equipped with ili9341/ST7789 display, a high-definition TFT screen. Optional features include resistive touch, capacitive touch, or no touch function
Price:
Prices are set based on design and quantity.
MOQ:
First purchase, no purchase quantity limit.
Delivery Time:
4~6 Working Days
Product Description
2.8-inch color TFT screen size
2.8-inch product details presentation
2.8-inch display screen interface definition
| Pin number | Pin name | Function description | Note |
| 1 | GND | Grounded | - |
| 2 | RESET | Reset pin for display screen, low-level reset | - |
| 3 | SCL | SPI serial clock signal | - |
| 4 | D/C | Display command or display data selection pin, DCX = 1: Select display data or register parameters, DCX = 0: Select register instruction |
- |
| 5 | CSX | Display screen driver chip chip select pin, low-level enable | - |
| 6 | SDA | SPI serial data input | - |
| 7 | SD0 | SPI serial data output, floating when not in use | - |
| 8 | GND | Ground pin | - |
| 9 | VDD | Display screen analog power supply pin 2.8-3.3V | - |
| 10 | LEDA | Positive power supply pin for backlight, voltage range: 3.0-3.3V, typical value: 3.1V | - |
| 11 | LEDK1 | Negative power supply pin for backlight. When not controlled, it can be grounded through a current-limiting resistor | - |
| 12 | LEDK2 | Negative power supply pin for backlight. When not controlled, it can be grounded through a current-limiting resistor | - |
| 13 | LEDK3 | Negative power supply pin for backlight. When not controlled, it can be grounded through a current-limiting resistor | - |
| 14 | LEDK4 | Negative power supply pin for backlight. When not controlled, it can be grounded through a current-limiting resistor | |
| 15 | XL/X- | Resistive touch logic pin | Capacitive screen and non-touch screen are here denoted as NC |
| 16 | YU/Y- | Resistive touch logic pin | Capacitive screen and non-touch screen are here denoted as NC |
| 17 | XR/X+ | Resistive touch logic pin | Capacitive screen and non-touch screen are here denoted as NC |
| 18 | YD/Y+ | Resistive touch logic pin | Capacitive screen and non-touch screen are here denoted as NC |
Capacitive touch interface definition
| Pin number | Pin name | Function description | Note |
| 1 | GND | Grounding terminal | - |
| 2 | RST | Capacitive touch screen reset signal | - |
| 3 | INT_3.3V | Capacitive touch screen interrupt signal | - |
| 4 | SDA | Capacitive touch screen IIC_SDA signal | - |
| 5 | SCL | Capacitive touch screen IIC_SCL signal | - |
| 6 | VCC_3.3V | Capacitive touch power supply terminal (3.3V) | - |
Structure drawings without touchpoints
The structural drawing of resistive touch technology
Capacitive touch structure drawing
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Company
Shenzhen Orientronic Display Electronic Co., Ltd.
Location
Honghu Industrial Park, Shajing Street, Bao'an District, Shenzhen City, Guangdong Province
Contact Person
li