Tianjin Science Popularization takes you on an exciting science journey! Currently, there are more and more devices on the market that support 4K displays, and prices are starting to fluctuate. A 50-inch 4K TV from domestic brands is around 5K; the price difference increases with larger sizes. 4K monitors from Dell, ASUS, and Samsung have … Read more
🚀 Comprehensive Guide to Selecting SerDes Chips Based on Screen/Camera Resolution (Formula Derivation + Practical Cases) 1. Why Select SerDes Based on Resolution? First, let’s briefly discuss the background: SerDes (Serializer/Deserializer) essentially compresses/decompresses data bandwidth, transmitting high-speed data (screen images, camera video) to another location. The higher the resolution, the higher the refresh rate/frame rate, … Read more
When assembling a computer, the choice of monitor directly affects visual experience and work efficiency. Considerations include resolution, refresh rate, size, panel type, and interface type.1. Core Parameters: Resolution, Refresh Rate, and SizeResolution1080p (1920×1080): Suitable for daily office work and light entertainment, offering good value (e.g., screens under 24 inches).2K (2560×1440): Enhances clarity, recommended for … Read more
Suddenly got stuck, what did I learn? Let me ask you, what is the maximum input conversion range of an ADC? (You can answer that in your mind, I can’t hear you), suddenly I was lost, what is it? This is the problem that this short article addresses.The ADC converts the input analog signal into … Read more
In the era of AI in smart cars, cameras have become very important as the “eyes of the car.” Currently, camera-based ADAS is widely adopted in smart driving due to its applications, higher reliability, and adaptability to new requirements. ADAS cameras are typically deployed at the front, sides, and rear of the vehicle, providing driving … Read more
1. Basic Principles and Classification of D/A Converters T-type Resistor Network D/A Converter: 2. Correspondence between Output Voltage and Digital Quantity 3. Main Performance Indicators of D/A Converters 1. Resolution Resolution refers to the change in the corresponding output analog quantity (voltage or current) when the least significant bit (LSB) of the input digital quantity … Read more
The laptop screen, as an image output device, determines whether the overall visual experience of the machine is excellent. A flagship laptop paired with a poor-quality screen, no matter how powerful its hardware configuration, will not appear perfect. Many friends hope to buy a laptop with an outstanding screen, but how can they judge it? … Read more
The screen is the main interface through which a smartphone interacts with the user, so choosing a suitable screen is very important. The screen can be considered from several aspects: material, type, size, resolution, and refresh rate. 1. Screen Material The screen material is mainly divided into two types: LCD and OLED. LCD Screen: Has … Read more
Many people focus on the size, appearance, and resolution when buying a monitor, but of course, the budget is the most important factor. In addition to these, there are many technical reference indicators for monitors that need attention. Among these complex technical indicators, I have selected the most important points to explain further, which I … Read more
Project Introduction Project Name: How to Easily Adjust Video Resolution to 720p Using Python Development Environment:PyCharm 2023.3.4 + python3.7 Libraries Used:PIL, os Project Overview: This tool is used to convert the resolution of video files to 720p. Implementation Process 1. Import Necessary Libraries from moviepy.editor import VideoFileClip import os 2. Define<tspan><span>convert_video_resolution</span></tspan> function to convert the … Read more