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In embedded applications, the power consumption of the system is becoming more and more important, especially for portable systems that need to be powered by batteries. Reducing the power consumptio...[Details]
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An amplifier is a device that can amplify the voltage or power of an input signal. It is composed of electron tubes or transistors, power transformers and other electrical components. It is used i...[Details]
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The SoC test case used in this article consists of a hard disk controller (HDC), a 16-bit microcontroller, program and data SRAM used by the microcontroller, and on-chip cache implemented with 8M-b...[Details]
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When AC current is overloaded, the AC voltage applied to the load and the AC current passing through the load will have a phase difference, from which people derive the concept of power factor. The...[Details]
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High-precision programmable constant current power supplies are widely used in instrumentation, sensor technology and testing. In the past, most programmable constant current source circuits used P...[Details]
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from now on
Among the four major development strategies proposed by Rohm, one of them is to "strengthen power component products with SiC as the core". In fact, in the continuous development of the...[Details]
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As modern machine tools develop towards high speed and high precision, the technical requirements for machine tool spindles are getting higher and higher. As one of the important components of high...[Details]
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Shenhao Technology won the first domestic order
Recently, Hangzhou Shenhao Technology Co., Ltd. (300853.SZ, hereinafter referred to as "Shenhao Technology") successfully won the bid for th...[Details]
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Project Residence: Tianjin
Design time: 2010-8-13
Design Unit: UMC International (Beijing) elive Smart Home
System Introduction
The elive digital home system is a...[Details]
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#include
#define uint unsigned int
#define uchar unsigned char
uchar code monthday ={31,28,31,30,31,30,31,31,30,31,30,31};
uchar month_n_day(uint y,uchar m) //Calculate how many days there ar...[Details]
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Applications in the ultra-wideband (UWB) frequency range of 3.1 to 10.6 GHz require bandpass filters with large fractional frequency bandwidths. The Federal Communications Commission (FCC) of ...[Details]
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On the evening of March 7, Chen Jin, general manager of Lenovo Group's China mobile phone business unit, said that the competitor has finally confirmed the time for the press conference, congra...[Details]
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1. Background and measurement methods The DC-DC converter can be viewed as a simple feedback control system, as shown in Figure 1. Figure 1 A DC-DC converter can be abstracted as a feedback s...[Details]
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The next phase of this technology is to continually test and improve the technology used to deploy these self-driving cars. Obviously, testing is needed to prove that they are safe in any and all r...[Details]
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#UNDEF
Syntax: #undef id
id is the preprocessor id defined by #define
Purpose: Specifies that the preprocessor id is no longer meaningful to the preprocessor.
Example: #if MAXSIZE 100 //If MAXS...[Details]
MCU
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