Difference between revisions of "4.3inch RGB Display"

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cn=http://www.lcdwiki.com/zh/4.0inch_8&16BIT_Module_ST7796S_SKU:MRB3951
+
cn=http://www.lcdwiki.com/zh/4.3inch_RGB_Display
 
     |
 
     |
en=http://www.lcdwiki.com/4.0inch_8&16BIT_Module_ST7796S_SKU:MRB3951
+
en=http://www.lcdwiki.com/4.3inch_RGB_Display
 
}}  
 
}}  
  
 
== <font color="blue">Product Picture</font> ==
 
== <font color="blue">Product Picture</font> ==
[[File:MRB3951-001.jpg|300px]]
+
[[File:4.3-RGB-3.jpg|350px]] [[File:4.3-RGB-2pin-修改丝印.jpg|350px]][[File:4.3-RGB-连接.jpg|350px]]
  
 
==<font color="blue">Product Description</font> ==
 
==<font color="blue">Product Description</font> ==
  
* 4.0-inch color screen, support 16BIT RGB 65K color display, display rich colors
+
* 4.3-inch color screen, support 24BIT RGB 16.7M color display, display rich colors
* 320x480 resolution for clear display    
+
* Support 800x480, the display effect is very clear   
* Supports 8-bit and 16-bit parallel bus transmission with fast transfer speed
+
* Support 24 bit RGB parallel bus transmission
* Supports ALIENTEK STM32 Mini, Elite, WarShip, Explorer, and Apollo development boards TFTLCD for direct plug-in use
+
* Compatible with RGB interface connection of punctual atomic development board and wildfire development board
* Support for touch function
+
* It supports the switching between capacitive touch screen and resistance touch screen, and the capacitive touch screen can support up to 5 touch points
* Support SD card function expansion
+
* Provides a rich sample program for STM32 platforms
* Provides a rich sample program for STM32 and C51 platforms
 
 
* Military-grade process standards, long-term stable work
 
* Military-grade process standards, long-term stable work
 
* Provide underlying driver technical support
 
* Provide underlying driver technical support
  
 
==<font color="blue">Product Parameters</font> ==
 
==<font color="blue">Product Parameters</font> ==
{| class="wikitable" border="1" style="width: 500px; background-color: white;"
+
{| class="wikitable" border="1" style="width: 650px; background-color: white;"
 
| align="center" |Name
 
| align="center" |Name
 
| align="center" |Parameter
 
| align="center" |Parameter
 
|-
 
|-
 
| align="center" |Display Color
 
| align="center" |Display Color
| align="center" |16BIT RGB 65K color
+
| align="center" |RGB888 16.7M (compatible with rgb5665k) color
 
|-
 
|-
 
| align="center" |SKU
 
| align="center" |SKU
| align="center" |MRB3951
+
| align="center" |MRG4301(no touch), MRG4311(have touch)
 
|-
 
|-
 
| align="center" |Screen Size 
 
| align="center" |Screen Size 
| align="center" |4.0(inch)
+
| align="center" |4.3(inch)
 
|-
 
|-
 
| align="center" |Type
 
| align="center" |Type
Line 39: Line 38:
 
|-
 
|-
 
| align="center" |Driver IC
 
| align="center" |Driver IC
| align="center" |ST7796S
+
| align="center" |None
 
|-
 
|-
 
| align="center" |Resolution
 
| align="center" |Resolution
| align="center" |480*320 (Pixel)
+
| align="center" |800*480 (Pixel)
 
|-
 
|-
 
| align="center" |Module Interface
 
| align="center" |Module Interface
| align="center" |8bit or 16Bit parallel interface
+
| align="center" |24Bit RGB parallel interface
 +
|-
 +
| align="center" |Touch Screen Type
 +
| align="center" |Capacitive or Resistive  touch screen
 +
|-
 +
| align="center" |Touch IC
 +
| align="center" |FT5426(Capacitive touch),  XPT2046(Resistive touch)
 
|-
 
|-
 
| align="center" |Active Area 
 
| align="center" |Active Area 
| align="center" |83.52x55.68(mm)
+
| align="center" |95.04x53.86(mm)
 
|-
 
|-
 
| align="center" |Module PCB Size
 
| align="center" |Module PCB Size
| align="center" |61.98x108.80 (mm)
+
| align="center" |105.41x86.41(mm)
 
|-
 
|-
 
| align="center" |Operating Temperature  
 
| align="center" |Operating Temperature  
| align="center" | -20℃~60℃
+
| align="center" | -10℃~60℃
 
|-
 
|-
 
| align="center" |Storage Temperature
 
| align="center" |Storage Temperature
| align="center" | -30℃~70℃
+
| align="center" | -20℃~70℃
 +
|-
 +
| align="center" |Input Voltage
 +
| align="center" |5V
 
|-
 
|-
| align="center" |Operating Voltage
+
| align="center" |IO Voltage
| align="center" |3.3V~5V
+
| align="center" |3.3V
 
|-
 
|-
 
| align="center" |Power Consumption
 
| align="center" |Power Consumption
| align="center" |TBD
+
| align="center" |50mA(The backlight is off), 165mA(The backlight is the brightest)
 
|-
 
|-
| align="center" |Rough Weight(Package containing)
+
| align="center" |Rough Weight(Net weight)
| align="center" |68 (g)
+
| align="center" |95(g)
 
|}
 
|}
  
 
==<font color="blue">Interface Definition</font> ==
 
==<font color="blue">Interface Definition</font> ==
[[File:MRB3951-005.jpg|650px]]
+
[[File:MRG4311_006.jpg|650px]]
 +
 
 +
:①--Capacitive touch screen circuit
 +
:②--Resistance touch screen circuit
 +
:③--Disp resistance
 +
:④--P2 interface (compatible with atomic RGB interface)
 +
:⑤--P3 interface (compatible with wildfire RGB interface)
 +
:⑥--Module ID defines resistance (only for atomic program)
 +
 +
'''1. Switch touch screen'''
 +
 
 +
:If you choose to connect the capacitive touch screen, please weld the capacitor touch screen circuit;
 +
:Select the connection resistance touch screen, please weld the resistance touch screen circuit;
 +
:If you often need to switch the touch screen, after welding other circuits, only switch the drain
 +
:resistance in the dotted line box;
 +
 
 +
'''2. Precautions for disp resistance welding'''
  
The red box in the above figure is the 8-bit/16-bit data bus mode switch, which is described as follows:
+
:When connecting the wildfire development board for use, the disp resistance must be removed, otherwise
 +
:the screen will not display after the development board is reset;
 +
:'''When connected to wildfire i When using the MX6ULL ARM Linux development board, you need to remove'''
 +
:'''the DISP resistor and the three resistors in parallel, otherwise the development board will not run.'''
 +
:When connecting atomic development board, f407 minimum system board or esp32 development board, disp
 +
:resistance must be welded, otherwise the screen will not be displayed.
  
:Solder '''R2''' with 0Ω resistor or short circuit directly, and disconnect '''R1''': Select '''16'''-bit data bus mode (default),use '''DB0~DB15''' data pin
+
'''3. P2 and P3 interface pins are described as follows:'''
:Solder '''R1''' with 0Ω resistor or short circuit directly, and disconnect '''R2''': Select '''8'''-bit data bus mode use '''DB0~DB7''' data pin 
 
  
{| class="wikitable" border="1" style="width: 650px; background-color: white;"
+
*'''P2 interface (compatible with atomic RGB interface) pin description'''
 +
 
 +
{| class="wikitable" border="1" style="width: 700px; background-color: white;"
 +
|-
 
| align="center" |Number
 
| align="center" |Number
| align="center" |Pin Label
+
| align="center" |Pin name
 
| align="center" |Description
 
| align="center" |Description
 
|-
 
|-
 
| align="center" |1
 
| align="center" |1
| align="center" |CS
+
| align="center" |VCC5
|LCD reset control pin( low level enable)
+
|Power input pin(connect to 5V)
 
|-
 
|-
 
| align="center" |2
 
| align="center" |2
| align="center" |RS
+
| align="center" |VCC5
|LCD register / data selection control pin(high level: register, low level: data)
+
|Power input pin(connect to 5V)
 
|-
 
|-
| align="center" |3
+
| align="center" |3~10
| align="center" |WR
+
| align="center" |R0~R7
|LCD write control pin
+
|8-bit RED data pin
 
|-
 
|-
| align="center" |4
+
| align="center" |11
| align="center" |RD
+
| align="center" |GND
|LCD read control pin 
+
|power ground pin
 
|-
 
|-
| align="center" |5
+
| align="center" |12~19
| align="center" |RST
+
| align="center" |G0 ~ G7
|LCD reset control pin( low level reset)
+
|8-bit GREEN data pin
 
|-
 
|-
| align="center" |6
+
| align="center" |20
| align="center" |DB0
+
| align="center" |GND
| rowspan="8" |LCD data bus low 8-bit pin
+
|power ground pin
 
|-
 
|-
| align="center" |7
+
| align="center" |21~28
| align="center" |DB1
+
| align="center" |B0 ~ B7
 +
|8-bit GREEN data pin
 
|-
 
|-
| align="center" |8
+
| align="center" |29
| align="center" |DB2
+
| align="center" |GND
 +
|power ground pin
 
|-
 
|-
| align="center" |9
+
| align="center" |30
| align="center" |DB3
+
| align="center" |PCLK
 +
|Pixel clock control pin
 
|-
 
|-
| align="center" |10
+
| align="center" |31
| align="center" |DB4
+
| align="center" |VSYNC
 +
|Vertical synchronous signal control pin
 
|-
 
|-
| align="center" |11
+
| align="center" |32
| align="center" |DB5
+
| align="center" |HSYNC
 +
|Horizontal synchronous signal control pin
 
|-
 
|-
| align="center" |12
+
| align="center" |33
| align="center" |DB6
+
| align="center" |DE
 +
|Data enable signal control pin
 
|-
 
|-
| align="center" |13
+
| align="center" |34
| align="center" |DB7
+
| align="center" |BL
 +
|LCD backlight control pin
 
|-
 
|-
| align="center" |14
+
| align="center" |35
| align="center" |DB8
+
| align="center" |TP_CS
| rowspan="8" |LCD data bus high 8-bit pin (not used in 8-bit data bus mode)
+
|Capacitor touch screen reset pin (resistance touch screen chip selection pin)
 
|-
 
|-
| align="center" |15
+
| align="center" |36
| align="center" |DB9
+
| align="center" |TP_MOSI
 +
|Data pin of IIC bus of capacitance touch screen (write data pin of SPI bus of resistance touch screen)
 
|-
 
|-
| align="center" |16
+
| align="center" |37
| align="center" |DB10
+
| align="center" |TP_MISO
 +
|Resistance touch screen SPI bus read data pin (capacitance touch screen not used)
 
|-
 
|-
| align="center" |17
+
| align="center" |38
| align="center" |DB11
+
| align="center" |TP_CLK
 +
|IIC bus clock control pin of capacitive touch screen (SPI bus clock control pin of resistance touch screen)
 
|-
 
|-
| align="center" |18
+
| align="center" |39
| align="center" |DB12
+
| align="center" |TP_PEN
 +
|Touch screen interrupt control pin (low level when touch is generated)
 
|-
 
|-
| align="center" |19
+
| align="center" |40
| align="center" |DB13
+
| align="center" |RST
 +
|LCD reset control pin (effective at low level)
 
|-
 
|-
| align="center" |20
+
|}
| align="center" |DB14
+
 
 +
*'''P3 interface (compatible with wildfire RGB interface) pin description'''
 +
 
 +
{| class="wikitable" border="1" style="width: 700px; background-color: white;"  
 
|-
 
|-
| align="center" |21
+
| align="center" |Number
| align="center" |DB15
+
| align="center" |Pin name
 +
| align="center" |Description
 
|-
 
|-
| align="center" |22
+
| align="center" |1
| align="center" |SDCS
+
| align="center" |VCC5
|SD card selection control pin (used when using the SD card expansion function, this test program is not used)
+
|Power input pin(connect to 5V)
 
|-
 
|-
| align="center" |23
+
| align="center" |2
| align="center" |BL
+
| align="center" |VCC5
|LCD backlight control pin(High level light)
+
|Power input pin(connect to 5V)
 
|-
 
|-
| align="center" |24
+
| align="center" |3
| align="center" |VDD
+
| align="center" |VCC3.3
| rowspan="2" |Module power positive pin (module has integrated voltage regulator IC, so the power supply can be connected to 5V or 3.3V)
+
|Power input pin(connect to 3.3V)
 
|-
 
|-
| align="center" |25
+
| align="center" |4
| align="center" |VDD
+
| align="center" |VCC3.3
 +
|Power input pin(connect to 3.3V)
 
|-
 
|-
| align="center" |26
+
| align="center" |5
 
| align="center" |GND
 
| align="center" |GND
| rowspan="2" |Module power ground pin
+
|power ground pin
 
|-
 
|-
| align="center" |27
+
| align="center" |6~13
| align="center" |GND
+
| align="center" |R0 ~ R7
 +
|8-bit RED data pin
 
|-
 
|-
| align="center" |28
+
| align="center" |14~21
| align="center" |NC
+
| align="center" |G0 ~ G7
|LCD backlight power positive pin (default shared onboard backlight power supply, this pin can not be connected)
+
|8-bit GREEN data pin
 
|-
 
|-
| align="center" |29
+
| align="center" |22~29
| align="center" |MISO
+
| align="center" |B0 ~ B7
|Touch screen SPI bus data input pin
+
|8-bit BLUE data pin
 
|-
 
|-
 
| align="center" |30
 
| align="center" |30
| align="center" |MOSI
+
| align="center" |PCLK
|Touch screen SPI bus data output pin
+
|Pixel clock control pin
 
|-
 
|-
 
| align="center" |31
 
| align="center" |31
| align="center" |PEN
+
| align="center" |HSYNC
|Touch screen interrupt detection pin(Low level when a touch occurs)
+
|Horizontal synchronous signal control pin
 
|-
 
|-
 
| align="center" |32
 
| align="center" |32
| align="center" |FCS
+
| align="center" |VSYNC
|Flash chip select control pin (used when using the Flash extension function, this test program is not used)
+
|Vertical synchronous signal control pin
 
|-
 
|-
 
| align="center" |33
 
| align="center" |33
| align="center" |T_CS
+
| align="center" |DE
|Touch screen IC chip select control pin(Low level enable)
+
|Data enable signal control pin
 
|-
 
|-
 
| align="center" |34
 
| align="center" |34
| align="center" |CLK
+
| align="center" |DISP
|Touch screen SPI bus clock control pin
+
|LCD display enable pin (enable at high level)
 +
|-
 +
| align="center" |35
 +
| align="center" |BL
 +
|LCD backlight control pin
 +
|-
 +
| align="center" |36
 +
| align="center" |GND
 +
|power ground pin
 +
|-
 +
| align="center" |37
 +
| align="center" |TP_RST
 +
|Capacitor touch screen reset pin(enable at low level)
 +
|-
 +
| align="center" |38
 +
| align="center" |TP_PEN
 +
|Touch screen interrupt control pin (low level when touch is generated)
 +
|-
 +
| align="center" |39
 +
| align="center" |TP_SDA
 +
|Data pin of IIC bus of capacitance touch screen
 +
|-
 +
| align="center" |40
 +
| align="center" |TP_SCL
 +
|IIC bus clock control pin of capacitive touch screen
 
|-
 
|-
 
|}
 
|}
  
==<font color="blue">How to use on STM32 development board</font> ==
+
==<font color="blue">How to connect the development board</font> ==
 
+
[[File:5-RGB-连接-40pin.jpg|600px]]              <br>
This module is compatible with the ALIENTEK STM32 development board. The specific usage is as follows:
+
[[File:4.3-RGB-连接.jpg|600px]]             <br>
 
+
[[File:4.3-RGB-转接板-原子小系统板.jpg|600px]]            <br>
*'''Step 1: Download the test program'''
+
[[File:4.3-RGB-STM32F407-1.jpg|600px]]            <br>
 
+
[[File:4.3-RGB-ESP32-5.jpg|600px]]            <br>
# Download the STM32 test program from the [[#Program Download|'''Program Download''']] column
 
# For a description of the relevant test procedures, please refer to the test program documentation in the package
 
 
 
*'''Step 2: Connect the STM32 development board'''
 
 
 
# Find the TFTLCD Slot on the development board, connect the module pins and Slot(For example, the module CS pin corresponds to the slot CS pin),
 
 
 
::and then plug them directly into the Slot
 
 
 
*'''Step 3: Compile and download the program to the development board'''
 
 
 
# Compile and download the program you need to test to the STM32 development board([http://www.lcdwiki.com/res/PublicFile/STM32_Keil_Use_Illustration_CN.pdf <font color="red"> '''Don't know how to compile and download?'''</font>])
 
 
 
*'''Step 4: Observe the running of the program'''
 
 
 
# After the program is finished, observe the running status of the program. If it can be displayed normally, the program runs successfully.
 
  
 
==<font color="blue">Program Download</font> ==
 
==<font color="blue">Program Download</font> ==
  
* [http://www.lcdwiki.com/res/Program/Parallel_Port/4.0inch/8_16BIT_ST7796S_MRB3951_V1.0/4.0inch_8&16BIT_Module_ST7796S_MRB3951_V1.0.zip '''4.0inch 16bit Parallel-Port Module package''']
+
* [http://www.lcdwiki.com/res/Program/RGB_LCD/4.3inch/RGB_Display_V1.1/4.3inch_RGB_Display_V1.1.zip '''4.3inch RGB Display Module package''']
  
 
==<font color="blue">Product Documentation</font> ==
 
==<font color="blue">Product Documentation</font> ==
  
* [http://www.lcdwiki.com/res/MRB3951/4.0inch_8&16BIT_Module_MRB3951_User_Manual_EN.pdf '''4.0inch 16bit Parallel-Port Module User Manual''']
+
 
* [http://www.lcdwiki.com/res/MRB3951/QD-40037C1-00_specification_V1.0.pdf '''4.0inch TFTLCD Specification''']
+
* [http://www.lcdwiki.com/res/MRG4311/4.3inch_RGB_Display_User_Manual_EN.pdf '''4.3inch RGB Display Module User Manual''']
* [http://www.lcdwiki.com/res/MRB3951/4.0inch_MRB3951_Size.pdf '''4.0inch 16bit Parallel-Port Module Size Picture(pdf Version)''']
+
* [http://www.lcdwiki.com/res/MRG4311/4.3inch_IPS_043JGI50_Specification.pdf '''4.3inch RGB TFTLCD Specification''']
* [http://www.lcdwiki.com/images/7/7f/MRB3951-006.jpg '''4.0inch 16bit Parallel-Port Module Size Picture(jpg Version)''']
+
* [http://www.lcdwiki.com/res/MRG4311/4.3inch_RGB_Timing_800x480.pdf '''4.3inch RGB TFTLCD RGB Timing''']
* [http://www.lcdwiki.com/res/MRB3951/4.0inch_MRB3951_Schematic_V1.0.pdf '''4.0inch 16bit Parallel-Port Module Schematic''']
+
* [http://www.lcdwiki.com/zh/images/5/5e/MRG4311_001.jpg '''4.3inch RGB Display Module Size Picture''']
* [http://www.lcdwiki.com/res/MRB3951/Altium_Package_library.zip '''4.0inch 16bit Parallel-Port Module LCD Schematic and PCB Package Library''']
+
* [http://www.lcdwiki.com/res/MRG4311/4.3inch_RGB_Display_Schematic.pdf '''4.3inch RGB Display Module Schematic''']
* [http://www.lcdwiki.com/res/MRB3951/ST7796S-Sitronix.pdf '''Driver IC ST7796S Data sheet''']
+
* [http://www.lcdwiki.com/res/MRG4311/Altium_Package_Library.zip '''4.3inch RGB Display Module TFTLCD Schematic and PCB Package Library''']
 +
* [http://www.lcdwiki.com/res/MRG4311/ILI6122_SPEC_V008_20100519.pdf '''4.3inch RGB display driver IC data manual ILI6122''']
 +
* [http://www.lcdwiki.com/res/MRG4311/FT5x26-Datasheet(V01).pdf '''Capacitance touch IC FT5426 Data sheet''']
 +
* [http://www.lcdwiki.com/res/MRG4311/Application_Note_for_CTPM_FocalTech.pdf '''Capacitance touch IC FT5426 Programming Guide''']
 +
* [http://www.lcdwiki.com/res/MRG4311/XPT2046.pdf '''Resistance touch screen control IC XPT2046 Data sheet''']
  
 
==<font color="blue">Reference Materials</font> ==
 
==<font color="blue">Reference Materials</font> ==
  
* [http://www.lcdwiki.com/res/PublicFile/C51_Keil%26stc-isp_Use_Illustration_EN.pdf '''C51 Keil and stc-isp software use illustration''']
 
 
* [http://www.lcdwiki.com/res/PublicFile/STM32_Keil_Use_Illustration_EN.pdf '''STM32 keil software use illustration''']
 
* [http://www.lcdwiki.com/res/PublicFile/STM32_Keil_Use_Illustration_EN.pdf '''STM32 keil software use illustration''']
 
* [http://www.lcdwiki.com/res/PublicFile/PCtoLCD2002_Use_Illustration_EN.pdf '''PCtoLCD2002 software use illustration''']
 
* [http://www.lcdwiki.com/res/PublicFile/PCtoLCD2002_Use_Illustration_EN.pdf '''PCtoLCD2002 software use illustration''']

Latest revision as of 14:19, 26 October 2023


语言选择

Languages

➤中文
➤EN


Product Picture

4.3-RGB-3.jpg 4.3-RGB-2pin-修改丝印.jpg4.3-RGB-连接.jpg

Product Description

  • 4.3-inch color screen, support 24BIT RGB 16.7M color display, display rich colors
  • Support 800x480, the display effect is very clear
  • Support 24 bit RGB parallel bus transmission
  • Compatible with RGB interface connection of punctual atomic development board and wildfire development board
  • It supports the switching between capacitive touch screen and resistance touch screen, and the capacitive touch screen can support up to 5 touch points
  • Provides a rich sample program for STM32 platforms
  • Military-grade process standards, long-term stable work
  • Provide underlying driver technical support

Product Parameters

Name Parameter
Display Color RGB888 16.7M (compatible with rgb5665k) color
SKU MRG4301(no touch), MRG4311(have touch)
Screen Size  4.3(inch)
Type TFT
Driver IC None
Resolution 800*480 (Pixel)
Module Interface 24Bit RGB parallel interface
Touch Screen Type Capacitive or Resistive touch screen
Touch IC FT5426(Capacitive touch), XPT2046(Resistive touch)
Active Area  95.04x53.86(mm)
Module PCB Size 105.41x86.41(mm)
Operating Temperature -10℃~60℃
Storage Temperature -20℃~70℃
Input Voltage 5V
IO Voltage 3.3V
Power Consumption 50mA(The backlight is off), 165mA(The backlight is the brightest)
Rough Weight(Net weight) 95(g)

Interface Definition

MRG4311 006.jpg

①--Capacitive touch screen circuit
②--Resistance touch screen circuit
③--Disp resistance
④--P2 interface (compatible with atomic RGB interface)
⑤--P3 interface (compatible with wildfire RGB interface)
⑥--Module ID defines resistance (only for atomic program)

1. Switch touch screen

If you choose to connect the capacitive touch screen, please weld the capacitor touch screen circuit;
Select the connection resistance touch screen, please weld the resistance touch screen circuit;
If you often need to switch the touch screen, after welding other circuits, only switch the drain
resistance in the dotted line box;

2. Precautions for disp resistance welding

When connecting the wildfire development board for use, the disp resistance must be removed, otherwise
the screen will not display after the development board is reset;
When connected to wildfire i When using the MX6ULL ARM Linux development board, you need to remove
the DISP resistor and the three resistors in parallel, otherwise the development board will not run.
When connecting atomic development board, f407 minimum system board or esp32 development board, disp
resistance must be welded, otherwise the screen will not be displayed.

3. P2 and P3 interface pins are described as follows:

  • P2 interface (compatible with atomic RGB interface) pin description
Number Pin name Description
1 VCC5 Power input pin(connect to 5V)
2 VCC5 Power input pin(connect to 5V)
3~10 R0~R7 8-bit RED data pin
11 GND power ground pin
12~19 G0 ~ G7 8-bit GREEN data pin
20 GND power ground pin
21~28 B0 ~ B7 8-bit GREEN data pin
29 GND power ground pin
30 PCLK Pixel clock control pin
31 VSYNC Vertical synchronous signal control pin
32 HSYNC Horizontal synchronous signal control pin
33 DE Data enable signal control pin
34 BL LCD backlight control pin
35 TP_CS Capacitor touch screen reset pin (resistance touch screen chip selection pin)
36 TP_MOSI Data pin of IIC bus of capacitance touch screen (write data pin of SPI bus of resistance touch screen)
37 TP_MISO Resistance touch screen SPI bus read data pin (capacitance touch screen not used)
38 TP_CLK IIC bus clock control pin of capacitive touch screen (SPI bus clock control pin of resistance touch screen)
39 TP_PEN Touch screen interrupt control pin (low level when touch is generated)
40 RST LCD reset control pin (effective at low level)
  • P3 interface (compatible with wildfire RGB interface) pin description
Number Pin name Description
1 VCC5 Power input pin(connect to 5V)
2 VCC5 Power input pin(connect to 5V)
3 VCC3.3 Power input pin(connect to 3.3V)
4 VCC3.3 Power input pin(connect to 3.3V)
5 GND power ground pin
6~13 R0 ~ R7 8-bit RED data pin
14~21 G0 ~ G7 8-bit GREEN data pin
22~29 B0 ~ B7 8-bit BLUE data pin
30 PCLK Pixel clock control pin
31 HSYNC Horizontal synchronous signal control pin
32 VSYNC Vertical synchronous signal control pin
33 DE Data enable signal control pin
34 DISP LCD display enable pin (enable at high level)
35 BL LCD backlight control pin
36 GND power ground pin
37 TP_RST Capacitor touch screen reset pin(enable at low level)
38 TP_PEN Touch screen interrupt control pin (low level when touch is generated)
39 TP_SDA Data pin of IIC bus of capacitance touch screen
40 TP_SCL IIC bus clock control pin of capacitive touch screen

How to connect the development board

5-RGB-连接-40pin.jpg
4.3-RGB-连接.jpg
4.3-RGB-转接板-原子小系统板.jpg
4.3-RGB-STM32F407-1.jpg
4.3-RGB-ESP32-5.jpg

Program Download

Product Documentation

Reference Materials

Common Software

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