-
On May 10, Apple will launch the iPhone 15 series this fall. The biggest change is that the port will be changed from Lightning to USB Type-C. The latest news is that Apple has introduced a USB 4 r...[Details]
-
1. Hardware Circuit
As shown in Figure 1, the power transformer T1 converts the AC220V mains power into an AC9V AC voltage, which is then rectified by D1~D4, filtered by C4, and stabiliz...[Details]
-
Parallel power and ground planes provide a third level of
bypass
capacitance. The power-ground plane capacitors have zero lead inductance and no ESR "
inductance of the power dist...[Details]
-
Huifuban〔2023〕No.20
To the people's governments of all counties and districts, and all working departments of the municipal government:
The "Huizhou City Action Plan for Promoting High-Qu...[Details]
-
1 Introduction
In recent years, computer technology, modern communication technology and automatic control technology have developed rapidly. With the development of new technologies, intellige...[Details]
-
According to foreign media reports, in June 2020, the Audi Q5 model was equipped with a new generation of lighting technology for the first time: digital OLED technology. With this type of light-emit...[Details]
-
Today's energy environment is deteriorating, and traditional energy is gradually depleting, which has led to the development and utilization of renewable energy, and solar photovoltaic grid-connected...[Details]
-
This article introduces a 5W Y-capacitor-free charger design, and explains in detail a transformer structure design, how to pass the EMI test without the Y capacitor; at the same time, the standby po...[Details]
-
According to Jiwei.com, with the development of intelligent electronic devices, people are increasingly dependent on smart devices. However, static electricity, which is ubiquitous in daily li...[Details]
-
With the increasing attention paid to the structural safety of large equipment, nondestructive testing technology has become one of the indispensable testing methods in the manufacturing and use of m...[Details]
-
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
-
In August 2019, Amazon launched the Machine to Cloud Connectivity Framework, a cloud connectivity framework for the manufacturing industry, allowing industrial users to quickly upload data captured f...[Details]
-
The 24-channel pesticide residue rapid tester actually has 24 detection channels. It can test multiple samples at the same time, perform cyclic detection, and test immediately after release. Each sam...[Details]
-
I don't know how you learned 51, anyway, I learned it by fooling around. Now, to develop products with 51, you must make full use of its internal resources. The main frequency and resources are not a...[Details]
-
In the new energy vehicle market in 2024, although fire accidents have been greatly reduced compared with before thanks to the advancement of power battery safety technology, they still occur from ...[Details]