Dear experts! I have a problem now! The LCD driver uses different buffers in uboot and kernel, which causes a short color gradient on the LCD screen when entering the kernel. In order to eliminate thi...
Recently, I found that the DM9000A driver of wince5.0 has problems when porting bsp! Now I would like to discuss it with you! First of all, most of the DM9000 drivers are official. The following is so...
[font=微软雅黑][size=3] We have introduced a lot of professional content before, and I guess you are a little impatient. Today, let's change the taste and appreciate the photos we took. Some friends have ...
The operational amplifier used is TL072C, and the waveform is distorted after amplification by 20 times. The test picture is as follows:The test waveform, the yellow one is test point 1, and the blue ...
A review of improved single-stage power factor correction AC/DC converter topologies Abstract: Single-stage power factor correction (PFC) has been widely used in small and medium power applications du...
void halInitMCU(void) { WDTCTL = WDTPW + WDTHOLD; // Stop watchdog timer __bis_SR_register(LPM4_bits); // Enter LPM4, enable interrupts } Initialize the CPU to do nothing, enter sleep LPM4, test curre...
According to foreign media reports, Ford Motor has applied to the U.S. Patent and Social Security Administration (USPTO) for a patent for a remote vehicle control system that may be used in future ...[Details]
From being a global leader to losing the market, Korean battery manufacturers have always wanted to regain the lost market and dignity, but facing Chinese battery manufacturers represented by CAT...[Details]
Multi-touch mobile phone
Multi-touch is a system that can respond to multiple touches on the screen at the same time. Multi-touch phones are divided into capacitive and resistive types. Capaci...[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]
When discussing autonomous driving technology, there are often two extremes: on the one hand, there's the vision of "fully autonomous driving," while on the other, there's concern about potential s...[Details]
On August 22, the National Energy Administration released the latest data, showing that by the end of July 2025, China's total number of electric vehicle charging infrastructure will reach 16.696 m...[Details]
1 Source of creativity
With the further development of electronic technology, electronic pets have gradually entered people's family life. At present, there are two main categories of relative...[Details]
With the development of science, the use of variable frequency technology is becoming more and more widespread, and it is used in both industrial equipment and household appliances. Inverter air co...[Details]
There are basically three causes of spontaneous combustion of electric vehicles: The first is that the battery components are punctured or suffer fatal damage due to a collision accident, and part ...[Details]
In the electronics manufacturing industry, surface mount technology (SMT) placement machines are core equipment for production lines. However, with many different models available on the market, ch...[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]
Teletrac Navman has launched the Multi IQ dashcam, a cloud-based solution designed for large commercial vehicle operators. It connects up to five cameras to cover the vehicle's interior, sides, and...[Details]
Plug-in hybrid vehicles (PHEVs) utilize two powertrains. Their pure electric range is typically inferior to that of pure electric vehicles, often reaching less than half that. Currently, mainstream...[Details]
When American cartoonist Chester Gould sketched the watch on Dick Tracy's wrist, he had no idea that science fiction would become reality 70 years later. As a comic strip artist, Gould imagined fut...[Details]
Compiled from semiengineering
The industry is increasingly concerned about power consumption in AI, but there are no simple solutions. This requires a deep understanding of software and ...[Details]