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Limited by technology, the current conversion efficiency of LED is still about 20%, which means that up to 80% of the electrical energy will be converted into heat energy. Therefore, heat dissi...[Details]
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Medical prosthetic hands are expensive to design. How to choose the most economical solution for the product is a difficult problem facing designers.
The low-cost MHP uses the MC9S08QE4 micr...[Details]
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#include
#include "sys.h"
#include "delay.h"
#include "usart.h"
#define LED0_val TIM3- CCR2
void PWM_init(u16 arr,u16 psc)
{
RCC- APB1ENR|=1 1; //TIM3 clock enable
GPIOA- CRH&...[Details]
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IPM (Intelligent Power Module) has built-in drive and protection circuits, making the system hardware circuit simpler and more reliable. It not only shortens the system development cycle, but also im...[Details]
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introduction
DC regulated power supply is a relatively common electronic device, which has been widely used in many fields such as electronic circuits, experimental teaching, scientific research, ...[Details]
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With the development and widespread application of emerging technologies such as computer technology, automatic control technology, and information identification, the development of automated stereos...[Details]
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Universal stepper motor drivers are all constant current choppers. So in practical applications, what effect do the driver driving voltage and driver setting current have on the performance of the ...[Details]
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On October 22, the "Intelligent Connected Vehicle Information Security Development Report (2021)" (hereinafter referred to as the "Blue Book"), compiled by China Automotive Engineering Research Insti...[Details]
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In anticipation of solar energy becoming one of the world's major energy sources in the near future, ABB, a global power and automation technology giant, announced that it would acquire Power-One, ...[Details]
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In August 2020, some patent holders of the Access Advance patent pool sued Xiaomi and Turkish company Vestel in Düsseldorf, Germany, for infringing their video codec standard essential patents. Rece...[Details]
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1 Introduction
Based on the USB host controller interface specifications published by Compaq, Microsoft, etc., and following the USB host protocol specifications, this paper develops a USB host und...[Details]
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Speakers
Crossovers
will be the main subject of the following content. Through this article, the editor hopes that everyone can have some knowledge and understanding of its relevant situati...[Details]
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First, determine the hardware before making the software. Determine the keyboard type:
Flexible keys: close when pressed, and automatically disconnect when released. For example, a computer key...[Details]
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On February 14, at the "Invest in Sichuan·Chengdu Metropolitan Area Global Investment Promotion Conference" held in Shanghai, the 15GWh Qingtao Energy Power Solid-State Battery Energy Storage Industr...[Details]
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New collaboration helps clients accelerate Zero Trust implementation
October 25, 2024 – Akamai Technologies, Inc. (Akamai), a cloud service provider responsible for supporting and ...[Details]
Power technology
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