3.5inch PC Sub Display: Difference between revisions

Latest revision as of 18:20, 5 March 2026

Product picture

Product introduction

This display is a 3.5-inch USB computer secondary screen, only need a Type-C data cable to connect to the computer, no HDMI, can display the full range of information (such as CPU temperature, memory usage, graphics card model, hard disk free space, Internet speed, etc.).

The front is surrounded by a large iron frame, and the back is protected by acrylic;
3 Type-C interfaces, installation is not limited by the interface, more can do as you like;
Only need 1 Type-C data cable to work, no HDMI, no other connection cable;
Support one-key rotation display direction 180 degrees, easy to replace various themes;
Can change a variety of beautiful AIDA64 display theme, high playability (AIDA64 theme from the global network of players, can be said to be rich and diverse)

Main parameter

name	argument
SKU	MPC3530
Display type	IPS screen
Display size	3.5 inches
Resolution	480x320
Touch type	No touch
Backlight adjustment	Software is adjustable
Power supply	Type-C (5V)
Overall power	0.8W
Active Display Area (AA area)	48.96x73.44(mm)
Module dimensions (L x W x H)	86.6x57.2x8.4 (mm)
Package dimensions (L x W x H)	(mm)
Product weight (including packaging)	(g)

Hardware description

▶ Product size

Frequently Asked Questions

1. No driver installed:

2. How do I delete the driver :

3. Some parameters are not displayed. Possible cause:

1) The latest accessory AIDA64 has not been officially adapted, please wait patiently for the official update; 2) The relevant sensor is damaged, and the relevant data cannot be read (it is recommended to replace the computer for testing); 3) The relevant parameter Settings are incorrect, please check the relevant Settings;

@@ Line 9: / Line 9: @@
 == Product introduction ==
 This display is a 3.5-inch USB computer secondary screen, only need a Type-C data cable to connect to the computer, no HDMI, can display the full range of information (such as CPU temperature, memory usage, graphics card model, hard disk free space, Internet speed, etc.).
-* It adopts a 3.5-inch IPS full-view display with a high-definition 480x320 dot matrix.
+* The front is surrounded by a large iron frame, and the back is protected by acrylic;
-*The product comes with a casing (a front iron frame and a rear acrylic protective cover).
+*3 Type-C interfaces, installation is not limited by the interface, more can do as you like;
-* It reserves two Type-C interfaces, allowing for unrestricted installation and greater flexibility.
+* Only need 1 Type-C data cable to work, no HDMI, no other connection cable;
-* It only requires one Type-C data cable to operate, eliminating the need for HDMI or any other additional connection cables.
+* Support one-key rotation display direction 180 degrees, easy to replace various themes;
-* It supports the upper computer to rotate and display at any angle, making it convenient to change various themes.
+* Can change a variety of beautiful AIDA64 display theme, high playability (AIDA64 theme from the global network of players, can be said to be rich and diverse)
-* It can be equipped with various beautiful display themes, offering high playability.
-* It also supports custom display themes. The product is driver-free, facilitating quick and easy use.
 == Main parameter ==
@@ Line 23: / Line 21: @@
 |-
 |'''SKU'''
-|MPC3509
+|MPC3530
 |-
 | Display type
@@ Line 44: / Line 42: @@
 |-
 | Overall power
-| 0.675W
+| 0.8W
 |-
 | Active Display Area (AA area)
-| 48.96 x73.44 | 73.42x48.60(mm)
+| 48.96 x73.44 | 48.96x73.44(mm)
 |-
 | Module dimensions (L x W x H)
-|107.60x74.46x9.75 (mm)
+|86.6x57.2x8.4 (mm)
+|-
+| Package dimensions (L x W x H)
+| (mm)
 |-
 | Product weight (including packaging)
@@ Line 56: / Line 57: @@
 |}
-= Compatible with PC Windows system for use. =
+== Hardware description ==
-== hardware connection ==
-==== Method 1: Use via the USB Type-C interface ====
-==== Method 2: Using via the 4-pin USB interface ====
-== software configuration ==
-==== Download and install the Q-Smart upper computer software ====
-==== Use Q-Smart to run the theme ====
-==== Custom Editing Theme Tutorial (Expansion Tutorial, Advanced Operations) ====
-== common problem ==
-===== 1.The product does not respond upon power-on and the screen does not light up. =====
-First, make sure that the Type C interface is properly connected. Then, check the voltage of the power supply interface and the contact condition of the power supply cable.
-If the backlight still doesn't respond after following the above procedures, it can be presumed that there might be a fault in the hardware circuit.
+==== ▶ Product size ====
+[[file: 3.5-Type-C-size-3.jpg|773x773像素]] <br>
+[[file: 3.5-Type-C-size-4.jpg|530x530像素]]
-===== 2.The backlight of the product lights up when powered on, but there is no display screen. =====
+== Frequently Asked Questions ==
-A bright backlight indicates that the module has been powered on normally. Check if it is due to insufficient power supply voltage or if the host computer has not clicked the start screen display. If necessary, use necessary tools such as multimeters, oscilloscopes, or logic analyzers to analyze and test the signals, and contact our technical staff for assistance.
-===== 3.'''The upper computer shows that there is no available screen.''' =====
+===== 1. No driver installed: =====
-Check if the backlight is on, then check if the device manager detects the screen connection. If after plugging and unplugging several times or changing the computer interface and data cable, it still cannot be detected, please contact our technical staff for assistance.
+[[File:3.5-Type-C-没安装驱动.png|600px]]
-===== 4.'''Clicking to activate the screen display results in the screen remaining dark.''' =====
+===== 2. How do I delete the driver :=====
-First, check if the backlight is on. If it's not on, it might be due to insufficient power supply. Replace the computer interface or data cable and try again. Check if the brightness is too low, whether the screen pixels are correct, and if the theme is selected.
+[[File:3.5-Type-C-001.png|600px]]
+[[File:3.5-Type-C-002.png|600px]]
+[[File:3.5-Type-C-003.png|600px]]
+[[File:3.5-Type-C-004.png|600px]]
+===== 3. Some parameters are not displayed. Possible cause: =====
+) The latest accessory AIDA64 has not been officially adapted, please wait patiently for the official update;
+) The relevant sensor is damaged, and the relevant data cannot be read (it is recommended to replace the computer for testing);
+) The relevant parameter Settings are incorrect, please check the relevant Settings;
-== Resource Download ==
+== Resource download ==
-==== document ====
+====  ▶ Document====
-[[File:Pdf-001.jpg|24x24px]]   [[:en:res/MPC2808/QScreen快速使用说明.pdf|QScreen快速使用说明]] <br> [[File:Pdf-001.jpg|24x24px]]   [[:en:res/MPC2808/QScreen软件使用教程.pdf|QScreen软件使用教程]]   <br> [[File:Pdf-001.jpg|24x24px]]   [[:en:res/MPC3509/MPC3509-模型.pdf|3.5inch - PC - Sub-Display - Size Chart]] <br> [[File:Pdf-001.jpg|24x24px]]   [[:en:res/MPC3509/MPC3509-3.5寸IPS显示模块-规格书-V1.0.pdf|3.5inch - PC - Sub-Display - Specification Sheet]]
+[[File:Pdf-001.jpg|24x24px]]   [https://www.lcdwiki.com/res/MPC3530/3.5inch-PC-Sub-Display-User_Menu.pdf 3.5inch-PC-Sub-Display-User_Menu]   <br>
+[[File:Zip-001.png|24x24px]]   [https://www.lcdwiki.com/res/MPC3530/3.5inch-PC-Sub-Display-简单教程-资料包.zip 3.5inch-PC-Sub-Display-资料包]
+==== ▶ The program ====
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