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1 System Design
1.1 System Analysis
Based on the STC89C52 chip in the MCS-51 series, a basketball timekeeping, scoring, second counting, sound prompt, wireless remote control system, and sy...[Details]
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There are two types of transformers: air-gap type and differential transformer. Currently, the most commonly used is the solenoid type differential transformer. Its basic components include armature...[Details]
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With the promotion of the development of new energy in China, electric vehicles are developing rapidly. At present, domestic electric vehicles are mainly used by enterprises or public transportation a...[Details]
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1. Short LED life: The theoretical life of LED produced by regular manufacturers is generally about 80,000 hours. However, many luminous characters now frequently replace LED modules before they ...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
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stm32 HardFault_Handler debugging and problem finding method There are two main reasons why HardFault_Handler failure occurs in STM32: 1. Memory overflow or out-of-bounds access. This requires stand...[Details]
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Reactive power compensation is an effective means to reduce power grid losses and improve power distribution efficiency. This paper mainly analyzes the current status of reactive power compensation...[Details]
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LuNeng will expand global markets and prioritize pilot development and commercialization of organic flow battery technology to further consolidate its leading position in the flow battery industr...[Details]
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#define uchar unsigned char //define for easy use
#define uint unsigned int
#define ulong unsigned long
#include //include a header file of a 52 standard kernel
char code dx516 _at_ 0x003b; //T...[Details]
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In recent years, the research of micro-electromechanical systems (
MEMS
) has made great progress, but the real commercialized
MEMS products
are mainly some sensor products. This shows that
...[Details]
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As U.S. tech giants face increasing scrutiny from regulators over privacy practices and market control, they are spending more money trying to influence lawmakers. Google is currently spending the mo...[Details]
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Beijing, China, May 19, 2022 - Today, Graphcore® (to be announced) and Tencent Cloud have officially released a preview of the IPU on Tencent Cloud, providing AI innovators with immediate IPU servi...[Details]
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Before starting this article, imagine that you have a pair of super hearing, which can hear the faint sounds that ordinary people cannot hear. But if you are in a noisy vegetable market with all kind...[Details]
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If the ultrasonic flow meter works normally but does not measure flow, the reasons are as follows:
1. The medium being measured has vaporized due to over-high temperature. The solution is to reduce t...[Details]
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Recently, Sinoma Overseas and Equipment Group signed a cooperation framework agreement and held a kick-off meeting for the all-vanadium liquid flow energy storage project in Beijing. Zhu Linhe, Sec...[Details]
Analog electronics
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