4inch TFT display User Guide

Product Description

  • 4.0-inch color screen,support 65K color display,display rich colors
  • 480X320 resolution, optional touch function
  • Using the SPI serial bus, it only takes a few IOs to illuminate the display
  • Easy to expand the experiment with SD card slot
  • Provide a rich sample program
  • Military-grade process standards, long-term stable work
  • Provide underlying driver technical support

Product Parameters

NameParameter
Display ColorRGB 65K color
SKUhave touch screen: MSP4021
have no touch screen: MSP4020
Screen Size 4.0(inch)
Screen TypeTFT
Driver ICST7796S
Resolution480*320 (Pixel)
Module Interface4-wire SPI interface
Active Area (AA area)55.68x83.52 (mm)
Module PCB Size61.74x108.04(mm)
Touch Screen Typeresistive touch screen
Touch ICXPT2046
VCC power voltage3.3V~5V
Power ConsumptionTBD
Rough Weight(Package containing)have touch screen: 71g
have no touch screen: 58g

Interface Definition


NumberPin LabelDescription
1VCC5V/3.3V power input
2GNDGround
3CSLCD chip select signal, low level enable
4RESETLCD reset signal, low level reset
5DC/RSLCD command / data selection signal,

high level: command, low level: data

6SDI(MOSI)LCD SPI bus write data signal
7SCKLCD SPI bus clock signal
8LEDBacklight control, high level lighting,

if not controlled, connect 3.3V always bright

9SDO(MISO)SPI bus read data signal, if you do not need to the read function, you can not connect it
(The following is the touch screen signal line wiring, if you do not need to touch function or the module itself does not have touch function, you can not connect them)
10T_CLKTouch SPI bus clock signal
11T_CSTouch screen chip select signal, low level enable
12T_DINTouch SPI bus input
13T_DOTouch SPI bus output
14T_IRQTouch screen interrupt signal, low level when touch is detected
Price: $8.89
Part Number: 2.66inch e-Paper
Brand: Spotpear
SKU: 0201140