What is the difference between power adapter and charger
The working principle of power adapter and charger is the same, both use the principle of AC power conversion to convert AC power into DC power to meet the power needs of the device.
Category: Encyclopedia
What does bootloader mean?
The bootloader is a small program that runs before the operating system kernel runs
Which is better, laptop, desktop or all-in-one
With the subdivision of computer market products, today's computer market is blossoming everywhere. Now we will talk about the advantages and disadvantages of current DIY computers, brand computers, all-in-one computers, laptops and HTP computers
Which one to choose for mobile power? Analysis of the three major types of battery cells
With the popularity of a variety of smart phones, tablet machines, more and more people find that a variety of digital products, especially cell phones own power has been unable to meet the need for life time in daily use, and the emergence of mobile power can be said to a certain extent to solve the problem.
Differences between SSDs and HDDs
SSDs have been sold for a long time. However, at present, mainstream installations are still purchasing traditional mechanical hard disks, while most SSDs are installed in high-end configurations. Due to the small capacity and high price of SSDs at present, few mainstream users choose SSDs. However, with the development of technology, it is also a trend that SSDs gradually become mainstream. Next, we will introduce the advantages of SSDs and the differences between SSDs and ordinary HDDs.
How does the camera work?
The working principle of the camera can be divided into four key steps: optical imaging, electrical signal conversion, digital signal processing and image output.
What are the Wi-Fi password security levels?
After paying attention to the Wi-Fi signal strength you also need to pay attention to the Wi-Fi security level, which can help prevent information loss and even prevent scraping behavior.
How does the projector work?
The working principle of the projector is based on the fusion of optical and electronic technologies.
Laptop temperature high how to do
Laptop temperature is too high will lead to switching or open the program relatively lag, serious will make the computer blue screen or automatic restart.
Wireless charging principle
The principle of wireless charging is through near-field induction, the wireless charging device conducts energy to the charging terminal device, and then the terminal device converts the received energy into electrical energy and stores it in the device's battery.
