BMW cars have left and right mirrors that are directly replaced with external cameras, with LCD inside, and interior mirrors that are directly screens, combining the images of the rearview mirror, lef...
Yesterday, a student asked me to help him diagnose his computer. His computer power supply was working properly. After pressing the power button, the power supply fan and CPU fan both whirred, but the...
[i=s] This post was last edited by bzhou830 on 2022-2-12 21:15 [/i] ## Preface Thanks to eeworld and GigaDevice for providing the evaluation and trial boards. I haven't touched microcontrollers for ab...
[b]I. Post a new post[/b] [color=blue]1) Enter your favorite section. You can see the word "New Post" in the upper right corner of the section, as shown in the figure: [/color][color=blue]2) The edit ...
[i=s]This post was last edited by ly6277895 on 2015-10-28 16:49[/i] I need to buy something, but I don't have enough coins. Dear forum friends, can you help me? I will use Alipay or WeChat to transfer...
I recently took over a project from a senior. It is about using the main node to receive data from the sub node. The MCU is MSP430 and the RF is A7105. There are many things in the program that I don’...
Flip-chip and ball grid array (BGA) are two widely used packaging technologies in the electronics industry. Each has its own advantages and limitations, and in some cases, they can complement each ...[Details]
The structure of an LCD TV primarily consists of the LCD display module, power module, driver module (primarily including the main driver board and tuner board), and keypad module. LCD display modu...[Details]
Logic analyzers are widely used tools in digital design verification and debugging. They can verify the proper functioning of digital circuits and help users identify and troubleshoot faults. They ...[Details]
1. Introduction
Electronic scales are gradually replacing traditional measuring tools like springs and balances in everyday life, such as electronic price computing scales and electronic weigh...[Details]
Amidst the wave of intelligent automotive transformation, advanced driver assistance is gradually emerging from cutting-edge technology into the mainstream, becoming a new frontier of industry comp...[Details]
According to foreign media reports, BMW has just been granted a patent for a screen that could cover the entire roof. BMW hopes to transform at least a portion of the vehicle's headliner into a dis...[Details]
Smartphones have become essential digital devices, and the growing number of smartphone-centric applications is enriching people's lives. As users, they desire a better app experience and a wider r...[Details]
Electric vehicles are becoming increasingly popular, with increasingly longer ranges. There are two ways to charge electric vehicles: slow charging and fast charging. Which is the most suitable? Sl...[Details]
Charging is a familiar process for new energy vehicles, and as a source of battery energy, charging piles are crucial. New energy vehicle charging can be divided into fast charging and slow chargin...[Details]
Based on the commutation technology, thyristor rectifiers are classified into two main types. Line-commutated and force-commutated inverters are commonly used, while other commutated inverters, nam...[Details]
According to Nikkei, Japan has performed poorly in responding to China's power semiconductor challenges.
There are five major companies in Japan's power chip market: Mitsubishi Electric,...[Details]
During daily operation of an R-type power transformer, the voltage used varies as the equipment being used adjusts. This raises the question: can the transformer change voltage at this point? The a...[Details]
The difference between a series inverter and a parallel inverter is that they use different oscillation circuits. A series inverter connects L, R, and C in series, while a parallel inverter connect...[Details]
Common methods for troubleshooting roller press bearing wear include repair welding, thermal spraying, brush plating, and scrapping and replacement. However, these methods are often subject to asse...[Details]
Consumer demand for premium listening experiences has driven rapid evolution in the wireless headphone market in recent years. Hybrid designs, which utilize two drivers per earbud to enhance sound ...[Details]