Difference between revisions of "1.44inch Arduino SPI Module ST7735S SKU:MAR1441"

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(Interface Definition)
(Interface Definition)
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==<font color="blue">Interface Definition</font> ==
 
==<font color="blue">Interface Definition</font> ==
 
[[file:MAR1441-013.jpg|550x550px]]
 
[[file:MAR1441-013.jpg|550x550px]]
 +
 +
{| class="wikitable" border="1" style="width: 550px; background-color: white;"
 +
|序号
 +
| align="center" |引脚标号
 +
| align="center" |说明
 +
|-
 +
| align="center" |1
 +
| align="center" |VCC
 +
|液晶屏电源正(3.3V~5V)
 +
|-
 +
| align="center" |2
 +
| align="center" |GND
 +
|液晶屏电源地
 +
|-
 +
| align="center" |3
 +
| align="center" |GND
 +
|液晶屏电源地
 +
|-
 +
| align="center" |4
 +
| align="center" |NC
 +
|无定义,保留
 +
|-
 +
| align="center" |5
 +
| align="center" |NC
 +
|无定义,保留
 +
|-
 +
| align="center" |6
 +
| align="center" |LED
 +
|背光控制,高电平点亮,如无需控制则接3.3V常亮
 +
|-
 +
| align="center" |7
 +
| align="center" |CLK
 +
|液晶屏SPI总线时钟信号
 +
|-
 +
| align="center" |8
 +
| align="center" |SDI
 +
|液晶屏SPI总线写数据信号
 +
|-
 +
| align="center" |9
 +
| align="center" |RS
 +
|液晶屏寄存器/数据选择信号,低电平:寄存器,高电平:数据
 +
|-
 +
| align="center" |10
 +
| align="center" |RST
 +
|液晶屏复位信号,低电平复位
 +
|-
 +
| align="center" |11
 +
| align="center" |CS
 +
|液晶屏片选信号,低电平使能
 +
|-
 +
|}
 +
 
{| class="wikitable" border="1" style="width: 550px; background-color: white;"
 
{| class="wikitable" border="1" style="width: 550px; background-color: white;"
 
|-
 
|-

Revision as of 10:58, 14 December 2018


语言选择

Languages

➤中文
➤EN



Product Video

Product Picture

1.44-Arduino-001.jpg 1.44-Arduino-003.jpg

Product Description

  • 1.44-inch color screen,support 65K color display,display rich colors
  • 128X128 resolution, clear display
  • Using the SPI serial bus, it only takes a few IOs to illuminate the display
  • With SD card slot for convenient function expansion
  • Provide underlying libraries and rich sample programs for Arduino, C51, and STM32 platforms
  • Military-grade process standards, long-term stable work
  • Provide underlying driver technical support

Product Parameters

Name Parameter
Display Color 16BIT RGB 65K color
SKU MAR1441
Screen Size  1.44(inch)
Type TFT
Driver IC ST7735S
Resolution 128*128 (Pixel)
Module Interface 4-wire SPI interface
Backlight 1 White Led
Active Area  26.2x27.2 (mm)
Module PCB Size 31.49x43.95 (mm)
Operating Temperature -10℃~60℃
Storage Temperature -20℃~70℃
Operating Voltage 5V/3.3V
Power Consumption About 90mw
Product Weight About 25(g)

Interface Definition

MAR1441-013.jpg

序号 引脚标号 说明
1 VCC 液晶屏电源正(3.3V~5V)
2 GND 液晶屏电源地
3 GND 液晶屏电源地
4 NC 无定义,保留
5 NC 无定义,保留
6 LED 背光控制,高电平点亮,如无需控制则接3.3V常亮
7 CLK 液晶屏SPI总线时钟信号
8 SDI 液晶屏SPI总线写数据信号
9 RS 液晶屏寄存器/数据选择信号,低电平:寄存器,高电平:数据
10 RST 液晶屏复位信号,低电平复位
11 CS 液晶屏片选信号,低电平使能
Number Pin Label Pin Description
1 LCD_RST LCD bus reset signal, low level reset
2 LCD_CS LCD bus chip select signal, low level enable
3 LCD_RS LCD bus command / data selection signal,

low level: command, high level: data

4 LCD_WR LCD bus write signal
5 LCD_RD LCD bus read signal
6 GND Power ground
7 5V 5V power input
8 3V3 3.3V power input, this pin can be disconnected
9 LCD_D0 LCD 8-bit data Bit0
10 LCD_D1 LCD 8-bit data Bit1
11 LCD_D2 LCD 8-bit data Bit2
12 LCD_D3 LCD 8-bit data Bit3
13 LCD_D4 LCD 8-bit data Bit4
14 LCD_D5 LCD 8-bit data Bit5
15 LCD_D6 LCD 8-bit data Bit6
16 LCD_D7 LCD 8-bit data Bit7
17 SD_SS SD card SPI bus chip select signal, low level enable
18 SD_DI SD card SPI bus MOSI signal
19 SD_DO SD card SPI bus MISO signal
20 SD_SCK SD card SPI bus clock signal

Product Documentation

Connect to Arduino

无框 无框
Arduino UNO direct insertion picture Arduino Mega2560 direct insertion picture


How to use on Arduino

  • Step 1: Download the test program
  1. Download the Arduino test program from the Program Download column
  2. For a description of the relevant test procedures, please refer to the test program documentation in the package
  • Step 2: Connect the Arduino development board
  1. Plug the module directly into the Arduino development board ( Do not plug in?)
  2. After the module is plugged in, power on the Arduino board
  • Step 3: Copy the dependent library
  1. Make sure the Arduino IDE is installed on your computer (if it is not installed: Arduino IDE download URL)
  2. After installing the Arduino IDE, you need to copy the dependent library to the Arduino project directory as follows:
(1) Decompress the downloaded test package
(2) Copy the dependent libraries in the Install libraries directory in the package (shown below) to the libraries folder
of the Arduino project directory ( Don't know the Arduino project directory?
MAR2406-005.jpg
  • Step 4: Compile and download the program to the development board
  1. Open the sample in the Example directory of the package to test, compile and download( Don't know how to compile and download?
  • Step 5: Observe the running of the program
  1. After the program is downloaded, run it directly and observe the running status. If it can be displayed normally, the program runs
successfully, as shown in the following figure (take the colligate_test test program as an example):
MAR2406-001.jpg MAR2406-002.jpg

Program Download

  1. Demo_Arduino_8BIT
  2. Demo_STC12C5A60S2_8BIT
  3. Demo_STM32F103RCT6_8BIT
  4. Demo_STM32F103ZET6_8BIT
  5. Demo_STM32F407ZGT6_8BIT
  6. Demo_STM32F429IGT6_8BIT

Reference Materials

Common Software

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