Date:2024-07-01

Displays come in various types, including transmissive, reflective, and transflective, each with unique working principles and applications. Here's a detailed explanation of their differences and connections:   Differences Transmissive Displays Working Principle: Rely on backlight sources (e.g., LEDs) to emit light that passes through the liquid crystal cell for image modulation. The liqu...

Date:2024-06-28

When selecting a screen for AR glasses, several factors need to be taken into account, including resolution, refresh rate, contrast ratio, color gamut coverage, and light transmittance. Here are some recommendations based on information from reference articles and common features in the current market: Resolution and PPD (Pixels Per Degree): High resolution is crucial for ensuring clear images i...

Date:2024-06-26

The features of screens used in printers can be summarized as follows:   Touch Technology Multi-touch Capability: Supports multi-finger operation, with a maximum of 36 touch points, making operations more flexible and convenient. Accurate Positioning: Whether it is resistive, capacitive, infrared, optical, or acoustic touch screens, they all provide precise positioning to ensure the accur...

Date:2024-06-21

The refresh rate of a screen refers to the number of times the image on the screen is refreshed by the electron beam per second, typically measured in Hertz (Hz). Below is a detailed explanation and related information about screen refresh rates:    Basic Concept and Importance of Refresh Rate   Definition: Refresh rate is the number of times per second that the image on the scr...

Date:2024-06-19

Image Quality Performance - Resolution: Sony's Micro OLED screen boasts an exceptionally high resolution, with twice the pixel count of OLED smartphone screens, while reducing the size by nearly 20 times. This results in incredibly fine image detail. - Contrast: The self-emissive design of the Micro OLED screen offers superior contrast compared to LCDs, capable of displaying true black and provi...

Date:2024-06-18

When touch and power share a single interface, it can indeed affect touch sensitivity. Here is a detailed analysis of this issue:    Signal Interference - When power lines and touch signal lines share an interface, current fluctuations and noise on the power line can interfere with the touch signal, impacting sensitivity. - To reduce this interference, filtering components such as se...

Date:2024-06-17

Micro LED and Micro OLED are two distinct display technologies, each with significant differences in various aspects. Here are the main distinctions between them:    Structure and Materials: - Micro OLED:   - Based on organic materials, using Organic Light Emitting Diodes (OLED).   - Consists of an emissive layer made of organic materials that emit light when an ...

Date:2024-06-14

A screen with an Android board typically allows for app installations. Here are detailed steps and instructions on how to install apps on an Android tablet:    Installing via App Store: 1. Open the App Store:    - Most Android tablets come pre-installed with an app store like Google Play Store.    - Open the app store and use the search bar to enter t...

Date:2024-06-13

There is a close relationship between screen brightness and color performance, and they jointly affect the user's perception and experience of the image. The following is a detailed explanation of the relationship between screen brightness and color performance:   The impact of brightness on color performance: Brightness is the intensity of light emitted by the display, which determines th...

Date:2024-06-12

The cost of custom touchscreens is influenced by multiple factors. Here is a detailed analysis and summary of these factors:   1. Specifications and Size:    - Size and Shape: The size and shape of the touchscreen are key factors affecting the customization cost. For example, larger touchscreens (e.g., 55-100 inches) generally cost more to customize compared to smaller ones ...

Date:2024-06-11

The brightness of a screen can be increased through several methods, but the specific approach depends on the type and design of the screen. Here are some common methods:   1. Adjusting Screen Brightness Settings:    Most monitors, laptops, tablets, and smartphones allow users to adjust screen brightness through the operating system or device settings menu. This is typically...

Date:2024-06-05

Custom boards need to activate the screen and ensure normal operation, involving several technical challenges, including:   1. Connection and Conduction Technology:    1. The OLED screen on custom boards requires connection and conduction on a micron-level contact surface, demanding high precision and accuracy in technology.    2. The lighting test for OLED f...

Date:2024-06-04

Parameter Requirements: 1. Define Specific Parameters:    - Clearly define the specific parameters needed for the touch screen, such as operating temperature, storage temperature, and interface type. This ensures that the customized touch screen meets the actual usage requirements. 2. Collaborate Across Disciplines:    - Engage structural engineers, electronic e...

Date:2024-06-03

1. Basic Information: 1. Introduction:    - ESP32 is a microcontroller developed by Espressif Systems. It is an upgraded version of the ESP8266, offering higher performance and more features. 2. Advantages:    - ESP32 is a low-cost, low-power, high-performance microcontroller ideal for IoT and embedded system development.   2. Technical Specifications: 1...

Date:2024-05-31

Rigid and flexible components exhibit distinct differences in mechanical, manufacturing, and related fields. Here is a detailed explanation of these differences:    Definition and Characteristics: - Rigid Components: These refer to objects that resist deformation when subjected to force. They do not bend or twist easily. Their mechanical characteristic is that they do not undergo sign...

Date:2024-05-29

When a circular screen displays square shapes, it is usually due to display settings or screen adaptation issues. Here are some potential solutions and steps to address the problem:   1. Check Display Settings:    - First, check the display settings of the device to ensure the display ratio or resolution is set correctly. For most devices, the standard display ratio is 16:9,...

Date:2024-05-28

Reasons:   1. Screen Shape and Image Size Mismatch:    - Circular screens have a unique shape, while most images are designed for square or rectangular screens. Thus, when images are displayed on a circular screen, their original size and shape may not match the circular screen, causing incomplete display.   2. Aspect Ratio Issue:    - The aspect ratio...

Date:2024-05-27

1. Technical Principles Micro OLED is a micro display device based on single-crystal silicon semiconductors, integrating millions of transistors to form a CMOS driving circuit. OLED organic materials are deposited on the CMOS driving circuit to form light-emitting diodes, achieving high resolution and small-sized displays.   2. Significant Advantages High Pixel Density: With pixel size...

Date:2024-05-24

Increasing the display brightness of screen modules can be achieved through various methods, but the specific effectiveness depends on the type, design, and limitations of the screen module. Below are some common methods to increase the display brightness of screen modules:   Adjusting Backlight Brightness: Most liquid crystal displays (LCDs) use a backlight module to illuminate the ...

Date:2024-05-22

Input signals refer to the signals sent from an external device or system to another device or system. These signals vary depending on the type and purpose of the sending and receiving devices. In display technology, input signals typically refer to video signals sent to a display to control the pixels on the screen.   Here are some common types of input signals:    Analog Signa...

Date:2024-05-21

The Raspberry Pi Compute Module 4 (CM4) is the fourth generation of compute modules launched by the Raspberry Pi Foundation, designed to provide robust computing power for industrial IoT applications. Below is a detailed overview of the CM4:   1. Hardware Specifications:   - CPU: The CM4 Sensing is equipped with a 64-bit quad-core ARM Cortex-A72 1.5GHz CPU, delivering powerful...

Date:2024-05-20

Using acetone to clean oxidized chips can potentially damage the chip. Acetone is a polar solvent with excellent dissolving capabilities, often used to remove organic contaminants such as photoresist and grease. However, acetone can also dissolve or corrode the materials on the chip's surface, particularly if there are oxidation layers or other protective coatings. These coatings are typically app...

Date:2024-05-17

Assembling electronic components involves the process of connecting individual electronic parts to create a functioning circuit or device. This process is critical in manufacturing various electronic products, from simple gadgets to complex systems like computers and smartphones. Here are the key steps and considerations involved in assembling electronic components:   1. Preparation:  ...

Date:2024-05-16

When chip pins become oxidized, you can take the following steps to repair them:   1. Prepare Tools and Materials: You will need a small file, fine sandpaper, an alcohol swab, and a non-acidic cleaner. Additionally, prepare a small bottle of conductive adhesive and a small bottle of anti-oxidation liquid. 2. Remove the Oxide Layer: First, use the small file to gently remove the oxidized la...

Date:2024-05-15

Chip pins are the electronic pins on an integrated circuit (chip) used to connect the chip with external circuits or devices. Based on their functions and locations, chip pins can be categorized into various types. Here are some common types of chip pins:   1.Power Pins: Used to supply the necessary working voltage to the chip. Common power pin identifiers include VCC (representing the po...

Date:2024-05-14

Chip pins are electronic pins on integrated circuits (chips), and their main function is to connect the chip to external circuits or devices. Depending on the function and position of the pins, chip pins can be divided into various types, such as power pins, ground pins, signal pins, etc.   1. Power Pins: Power pins are used to connect the chip to the power supply, usually labeled as VCC or...

Date:2024-05-13

TE Connectivity (TE), one of the world's largest connectivity and sensor companies, offers unparalleled intelligent, efficient, and high-performance sensor solutions to its customers. TE's solutions are widely applied in industries such as smart transportation, industrial Internet, and medical devices, covering key applications like electronic braking, electric powertrains, industrial condition mo...

Date:2024-05-10

While surface acoustic wave (SAW) touch chips have many advantages, they also have some drawbacks, including:   High Cost: SAW touch technology involves higher development and production costs compared to other touch technologies due to the need for more complex hardware equipment, manufacturing processes, and precise calibration and debugging procedures. Susceptibility to External Sound I...

Date:2024-05-09

Surface Acoustic Wave (SAW) touch chips and resistive touch chips exhibit significant differences in principle, characteristics, and application scenarios.   SAW touch chips primarily utilize the propagation principle of surface acoustic waves to sense user touch operations. The basic principle involves emitting ultrasonic waves through ultrasonic sensors and transmitters on the touch panel...

Date:2024-05-08

A microcontroller (MCU), also known as a Single Chip Microcomputer, is a chip-level computer that integrates the frequency and specifications of a central processing unit (CPU) while integrating memory, counters, USB, A/D conversion, UART, PLC, DMA, and even LCD drive circuits on a single chip.   The operation of an MCU mainly includes the following aspects: Central Processing Unit (CPU): ...