7301MH3AV2RES2

      If you are learning single-chip microcomputer, the most basic test question is the running light. Haha, but sometimes it is really difficult for a very good engineer to make it. Of course, I am ...[Details]

Advanced packaging processes are rapidly evolving toward higher densities. Different from traditional SMT surface mount, packaging technologies such as flip chip, 2.5D/3D TSV through silicon via, BGA...[Details]

　　0. Introduction 　　At present, the boost circuits used for white light driving mainly include inductive DC-DC circuits and charge pump circuits. Inductive DC-DC circuits have problems such as EMI, ...[Details]

Hello, new colleagues! Welcome to join Huawei at this time. I know that everyone is very concerned about some of Huawei's current hot topics. As an employee who has worked in the company for 25 years...[Details]

Compared with the current domestic general traffic light control system, the traffic light control system introduced in this article has certain advantages, which are specifically reflected in the fo...[Details]

      On the morning of June 16, Apple #WWDC20# will be held online at 1 a.m. on June 23. On the eve of the conference, Apple launched the "Apple Developer" app on the Mac version of the App Store fo...[Details]

Zhiyong current probes are compatible with all brands of oscilloscopes on the market. In order to measure the current accurately and conveniently, the parameters of the oscilloscope need to be set. T...[Details]

Because the speed of writing flash to the node was too slow under the tinyos system, I began to suspect that there was something wrong with the SPI speed, so I later directly read and wrote FLASH on ...[Details]

introduction In recent years, network technology has developed rapidly, and Ethernet has dominated the market. This design uses Atan's switch chip AT89818 as the core chip and AT89C52 as t...[Details]

　　With the expansion of national industrial scale and the development of science and technology, the load structure of power grid has changed greatly. On the one hand, the massive growth of nonlinear...[Details]

Choosing the right temperature and humidity measuring instrument will improve your work efficiency, reduce your workload, and bring benefits to you and your production. 1. Easy to operate: When cho...[Details]

Nowadays, wireless charging is no longer a new technology for us. After all, it has been used in the field of consumer electronics for many, many years, and its charging speed is also quite fast. Tak...[Details]

According to 36Kr, Qike Quantum recently completed an angel round of financing of 50 million yuan, with investors including Zhongguancun Development Frontier Fund, Zhongguancun Golden Seed Fund, etc....[Details]

This circuit is the main wiring circuit of the high-voltage transformer (distribution) station. This main wiring scheme of the high-voltage transformer (distribution) station is representative. The m...[Details]

Loop response test is a common method for evaluating system stability and performance. It determines whether the system can work properly by measuring the frequency response and phase response of t...[Details]