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On December 6, Microsoft's stock price reached $151, and its market value exceeded $1.1 trillion. The gap in market value between Microsoft and Apple, the world's most valuable company, is now less t...[Details]
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TT Electronics launches HPDC series high power density chip resistors for high continuous and transient load environments
New thick-film die based on aluminum nitride (AI...[Details]
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Since launching
a reference design for
an analog front end
(
AFE
) for ultrasound applications last year, Samplify Systems has been working on new endeavors in areas such as medical imag...[Details]
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A simple and effective PWM dimming desk lamp using timer ICNE555 is discussed in this article. Yesterday's linear regulator dimmers can only achieve a maximum efficiency of 50%, which is far inferi...[Details]
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China Energy Storage Network
: Realizing data "value-added" through "processing" is the "empowerment" of data in the Internet era, and it is also the foundation for the construction of the ub...[Details]
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1. Preparation: 1. First, create a folder under the project name as a place to store the program; 2. Under the main folder, create three folders, User, Driver, List, and Output, as subfolders to stor...[Details]
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#include reg52.h typedef unsigned int u16; typedef unsigned char u8; sbit LSA=P2^2; sbit LSB=P2^3; sbit LSC=P2^4; void delay(u16 i) { while(i--); } u8 code smgduan ={0x3f,0x06,0x5b,0x4f,0x...[Details]
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The MAX4465-MAX4469 are micropower operational amplifiers optimized for use in microphone preamplifiers. They offer an ideal combination of optimized gain-bandwidth product versus supply current and ...[Details]
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Usually the serial port initialization statement is written into an initialization function Uart_Init(): 1 void Uart_Init(int baud) 2 { 3 int i; 4 rUFCON0 = 0x0; //UART FIFO disable ...[Details]
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Carbon fiber and supporting raw silk production projects, single crystal rod drawing, square cutting production line projects, power and energy storage battery projects, hydrogen energy equipment p...[Details]
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IGBT (Insulated Gate Bipolar Transistor), an insulated gate bipolar transistor, is a composite fully controlled voltage-driven power semiconductor device composed of BJT (bipolar transistor) and MO...[Details]
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C8051F---I/0 port Q: What is the difference between the P4-P7 port and the P0-P3 port of the C8051F020/022? A: The P0-P3 port is a general-purpose port when reset, and can be set to the second functi...[Details]
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Toshiba Launches Hall Sensorless Sine Wave Drive 3-Phase Brushless DC Motor Control Pre-Driver IC to Help Reduce Vibration and Noise
Shanghai, China, February 8, 2022 – Toshiba Elect...[Details]
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Sensorless Brushless DC Motor Control Principle
At present, the commonly used brushless DC motor control methods can be divided into
three categories: open-loop control, speed negativ...[Details]
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Introduction
It may take a car manufacturer ten years of hard work to achieve a ten-minute fast charging.
In recent years, the volume of China's new energy vehicle market ...[Details]