How does the USB interface communicate?

There is neither a handshake signal nor a clock signal in the USB interface. How does it communicate? We already know that traditional serial and parallel ports communicate through handshake signals, which usually communicate with the host and peripherals via handshake signal

Packaging new forces, CSP has broad prospects

[Text / high-tech LED Xu Chaopeng] At the moment, CSP technology is carrying the eager expectations of the LED industry for small package requirements and cost-effective. At the same time, with the gradual breakthrough of technical difficulties and the continuous decline of cost, CSP has become the

Do not understand what smart home should do

Smart home is about to become the mainstream life in the future, because now it has begun to emphasize the simplicity of life. The simpler life is often more liked by people. This is a very important situation, and this kind of situation can bring The actual value that comes comes is very good, let

HP pushes 3D, 4D printing technology innovation

Recently, the American technology giant Hewlett-Packard Company announced that the company has opened a research and development center in León, Spain. The center will work with its 3D Printing Global R&D headquarters in Greater Barcelona to promote innovation in its 3D printing and

LED Blu-ray can be blind: there are ways to solve

Recently, medical experts worry that LED blue light will cause damage to the retina, even blindness. This news has attracted a lot of attention from netizens and a large number of forwarded comments on the Internet, and it has also attracted the attention of light source experts. For a time, anti-B