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Definition and classification of power supply Students, today we are going to learn a lesson about the working principle of power supply. Because it is a knowledge popularizat...[Details]

It is a 24-bit downward-counting timer. Each count takes 1/SYSTICK. SYSTICK is the system timer clock. It can be directly obtained from the system clock or obtained by dividing the system clock by 8....[Details]

Sleep current measurement The closed-circuit current may be too high in the vehicle occasionally or for a long period of time. This may be caused by a fault in the control unit. Since disconnecting...[Details]

Introduction Bootloader is a small program that runs before the kernel of the operating system runs. Its main function is to complete the initialization of software and hardware devices, establ...[Details]

Abstract: According to the basic principle of thermal gas flowmeter, the change of the composition of the mixed gas will lead to the change of the output signal of the flowmeter, resulting in a large...[Details]

With the rise of the Japan-South Korea trade war, hydrofluoric acid, a semiconductor chemical material, has also come onto the stage. At the Semiconductor Industry Innovation Forum on September 4, Li...[Details]

0 Introduction Diabetes is a common metabolic endocrine disease caused by a lack of insulin or abnormal insulin receptors in the human body. It is characterized by high blood sugar and is ...[Details]

The 52 MCU has a total of 6 interrupt sources:   INTO0--external interrupt 0, introduced by P3.2 port line, caused by low level or falling edge.   INTO1--external interrupt 1, introduced by P3.3 ...[Details]

With a history of more than 170 years, Lafarge is the world's largest cement manufacturer. Since 1994, Lafarge has been committed to developing a partnership with China, continuously increasing inv...[Details]

　　In transistor receivers and amplifiers, push-pull power amplifier circuits are widely used. Traditional push-pull circuits always require input transformers and output transformers. This transforme...[Details]

On December 3rd local time, the U.S. Department of Defense issued an announcement, listing China Construction Technology Group, China International Engineering Consulting Corporation, China National ...[Details]

I've been playing around with an E2 phone recently, and I want to port C/Invoke ( http://www.nongnu.org/cinvoke/ ) to the E2, which has an arm CPU and Linux system. I downloaded the source code and f...[Details]

In today's digital and information age, the large amount of information exchanged on the Internet has triggered unprecedented network security challenges. As we leave extremely sensitive personal dat...[Details]

Whether it is a mobile phone or an ultra-high-definition TV screen, high dynamic range image (HDR) cameras are no longer limited to providing popular visual effects. More and more high-performance ca...[Details]

According to Reuters, Tesla is negotiating with CATL to supply cobalt-free batteries. We expect that it will be lithium iron phosphate (LFP), which will be the first time Tesla uses LFP batteries...[Details]