4-дюймовый SPI TFT LCD-экран, цветной IPS-дисплей с емкостным сенсорным управлением, модуль ST7796S, разрешение 320*480, IPS, для ESP32 и Arduino.

Ценовой диапазон: от $15.90 до $18.90

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Функции и совместимость

  • Батарейка в комплекте: Нет
  • Вызывает серьезные опасения химическое вещество: Нет
  • Совместимо с: ESP32/STM32/Arduino UNO&Mage2560/C51/CH32
  • Тип аксессуара: ЖК-экран
  • Название бренда: iPistBit
  • Источник: Материковый Китай

Manual & Driver download link:

Описание продукта

  • 4.0inch color screen with 320×480 resolution of 65K colors and rich display colors
  • On board level conversion circuit, compatible with 5V and 3.3V MCU
  • Adopting a 4-wire SPI serial bus to save I/O pins
  • Optional capacitive touch/no touch function for modules
  • Module input supports 2.54 pin interface and FPC extension interface
  • Equipped with micro TF card slot for easy storage expansion
  • Provide rich example learning programs (ESP32/STM32/Arduino UNO&Mage2560/C51/CH32)
  • Provide low-level driver technical support, and update WIKI information online
  • Multiple tests for module aging can meet military level standards, supporting long-term stable work

Параметры продукта

 

LCD Parameters
Размер экрана 4.0 inch
Screen Type TN
Разрешение 320xRGBx480 (pixels)
Active Area (AA area) 55.68(W)x83.52(H)(mm)
Number of Colors(Max) 16,7 млн.
Микросхема драйвера ST7796S
Интерфейс отображения 4-Line SPI
Pixel Size 0.174(H)x0.174(mm)
View Angle 12 O’CLOCK
Brightness(TYP) 300(cd/m2)
Backlight Type White LED*8
Operation Temperature -10~50(℃)
Температура хранения -20~60(℃)
Touch Screen Parameters
Touch Active Area 4.0 inch
Touch Screen Type Capacitive Touch Screen
Touch Screen Resolution 320×480(pixels)
Микросхема драйвера FT6336U
Touch Screen Visual Area 55.98(W)x83.82(H)(mm)
Интерфейс связи IIC
Operation Temperature -20~70(℃)
Температура хранения -30~80(℃)
Electrical Parameters
Рабочее напряжение 5.0 V/3.3V(Recommended to connect to 5V)
Backlight Current 103 mA
Власть 0.5 W

Определение интерфейса

4 inch SPI TFT LCD Screen Colorful IPS capacitive Touch Display Module ST7796S 320*480 IPS For Esp32&arduino — reference image 1

  • Interface Function Description

 

umber Интерфейс Function Description
① 14 Pin Header 2.54mm spacing row pins, module signal input pins
② Micro SD Slot Insert a Micro SD card to expand storage space, such as storing big data content such as fonts and images
③ 14P FPC 0.5mm FPC terminal, used for module signal input with the same function as ①
  • Pin Function Description

 

Number Pin Label Описание
1 ВЦК Power positive(It is recommended to connect to 5V. When connected to 3.3V, the backlight brightness will be slightly dim)
2 НД Power ground
3 LCD_CS LCD selection control signal, Low level active
4 LCD_RST LCD reset control signal, Low level reset
5 LCD_RS
LCD command / data selection control signal

High level: data, low level: command

6 SDI(MOSI) SPI bus write data signal(SD card and LCD screen used together)
7 СКК SPI bus clock signal(SD card and LCD screen used together)
8 ВЕЛ LCD backlight control signal (If you need control, please connect the pins. If you don’t need control, you can skip it)
9 SDO(MISO) SPI bus read data signal (SD card and LCD screen used together)
10 CTP_SCL Capacitive touch screen IIC bus clock signal (modules without touch screens do not need to be connected)
11 CTP_RST Capacitor touch screen reset control signal, low-level reset (modules without touch screens do not need to be connected)
12 CTP_SDA Capacitive touch screen IIC bus data signal (modules without touch screens do not need to be connected)
13 CTP_INT Capacitor touch screen IIC bus touch interrupt signal, when generating touch, input low level to the main control (modules without touch screens do not need to be connected)
14 SD_CS SD card selection control signal, low level active (without SD card function, can be disconnected)

 

Additional information

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