[If you don't understand, just ask] The voltage balance equation in motor science is U=E+IR+jIX. Here we take a permanent magnet synchronous AC motor as an example. U is the voltage applied to the thr...
As shown in the picture above, the pink line was originally the Keep-Out Layer. Later, when I imported the CAD file (.dwg) into AD2017, this appeared when I opened the previous project file. It used t...
Circuit design is not something you can take for granted and design it on the spur of the moment. There is a huge difference between designs made with or without experience.The Reference Circuit Colle...
For years, the automotive demise of low-dropout linear regulators (LDOs) has been predicted. However, LDO regulators continue to survive and even thrive because they are inexpensive and easy to use. I...
The wireless IC data sheet says that the operating voltage range is 1.8V~3.7V. It is powered directly by dry batteries. The battery voltage changes greatly over time, but it is also within this range,...
Live Replay: Microchip Security Series 17 - Pre-configured Wi-Fi? MCUs accelerate time to market and simplify production : https://training.eeworld.com.cn/course/26653...
Please help me analyze the clock cycles occupied by the following delay program. Seek to explain: DELAY: MOV R6, #13 DELAY1: MOV R5, #250 DELAY2: NOP DJNZ R5, DELAY2 DJNZ R6, DEL...[Details]
According to previous practices, Huawei should hold a representative P series flagship new product launch conference in April. However, this year, due to well-known reasons, the launch time of Huawei...[Details]
introduction With the popularization of information appliances and communication equipment, touch screens are widely used in life as a terminal medium for interaction with users. How to integrate t...[Details]
With the rapid development of smart electric vehicles, air suspension has gradually become the mainstream configuration of high-end new energy vehicle platforms. The appearance of star models equippe...[Details]
After Xu Jiayin announced that he would invest 160 billion yuan to build three new energy vehicle bases in Nansha, Guangzhou, he will invest another 120 billion yuan in Shenyang, Liaoning Province to...[Details]
When I was learning ARM, I found that it was easy to confuse "pointer function" with "function pointer", so today, I want to clarify it once and for all, and I found some information and some summary...[Details]
Since 2020, the COVID-19 pandemic has changed the lifestyles of many people and has also led to a surge in demand for many products. Among them, masks, handheld thermometers and civilian infrared the...[Details]
The smart cockpit is similar to smart driving. It senses input, processes, and executes output. All of this revolves around the interaction between humans and the environment, and between huma...[Details]
On March 1, the State Council Information Office pointed out at a press conference on the development of industry and information technology that as the space of the Internet economy is expanding rap...[Details]
On the evening of April 18, Shengong Co., Ltd. disclosed its 2020 annual report. During the reporting period, the company achieved annual operating income of 192 million yuan, a year-on-year increase...[Details]
1. Delay Program
Delay functions are often used when using microcontrollers, and 430 is no exception. Common forms are:
void delay(unsigned int ms)
{
unsigned ...[Details]
In order to further improve the company's production capacity layout and enhance the influence and comprehensive competitiveness of the company's energy storage business, Guangzhou Penghui Energy T...[Details]
Apple's new iPhone 15 series will be officially launched this week, and major technology influencers and testing institutions around the world have successively received the new models and released u...[Details]
GaN Systems recently announced that Renesas Electronics' new automotive 48V/12V bidirectional DC/DC converter uses GaN Systems to provide power transistors, thereby significantly increasing power den...[Details]
On November 15, ASML updated its long-term strategy and global market and technology trend analysis at the 2024 Investor Day meeting held recently, confirming that its annual revenue by 2030 will r...[Details]
Analog electronics
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