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InWheelSense™ is a multi-faceted power generation and sensing solution that can be installed on the wheels of a car, converting the force of the tire's rotation into piezoelectric power, and perfor...[Details]
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According to data from China Southern Power Grid, as of February 11, China Southern Power Grid has resumed work and started construction of 13 infrastructure projects, of which 5 main grid and powe...[Details]
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Generally speaking, high-end instruments should be at least twice as fast as the technology being adopted by customers, especially those developing serial computing devices and communications transcei...[Details]
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Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
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The concept of noise is very broad. In many cases, we regard the spectrum analyzer as a receiver, and noise and signal-to-noise ratio often mean the same thing. Noise does not appear directly in the ...[Details]
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1. How to measure battery power There are usually two ways to detect whether the ordinary zinc-manganese dry battery has sufficient power. The first method is to estimate the internal resistance of t...[Details]
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A real-time temperature control system using a single-chip microcomputer and a PC is designed, including hardware design and software design. The system uses the STC89C52 single-chip microcomputer ...[Details]
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V-cone flowmeter, as a new type of differential pressure flowmeter, is not widely used in my country. It is mainly used for the measurement of steam and gas in steel plants, chemical plants, etc., an...[Details]
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#include reg51.h
#define uint unsigned int
#define uchar unsigned char
sbit en=P1^0;
void delay(uint x )
{
uint i,j;
for(i=x;i 0;i--)
for(j=110;j 0;j--);
...[Details]
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On March 9, JA Solar Technology Co., Ltd. and Beijing Hibostron Technology Co., Ltd. held a strategic cooperation signing ceremony at JA Solar's Beijing headquarters. JA Solar Chairman Jin Baofang,...[Details]
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Overview
Although digital multimeters (DMMs) are common instruments in many automated test systems today, not all DMMs are designed for programmatic processing and automated test measurements. NI...[Details]
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After more than a hundred years of development, the automotive industry is currently undergoing tremendous changes. Among the “new four modernizations”, the “intelligence” of automobiles is the most ...[Details]
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1. According to the driving mode, it can be divided into two categories:
(1) Constant current type:
a. The output current of the constant current driving circuit is constant, while the outp...[Details]
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The AT89C55WD microcontroller with watchdog function launched by ATMEL has a 20K program memory. It is a relatively advanced product in the 8051 series. Its watchdog function can greatly improve th...[Details]
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Inspired by the direct torque control of squirrel cage asynchronous motors, some scholars proposed direct power control of variable speed constant frequency doubly fed wind power generation system. It...[Details]
DSP and ARM Processors
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