Signals and Systems is a national key textbook for general higher education in the "Ninth Five-Year Plan" published by Higher Education Press. The editor is Zheng Junli, professor of the Department of...
The current of a normal PCB design will not exceed 10 A, or even 5 A. Especially in home and consumer electronics, the continuous working current on the PCB usually does not exceed 2 A. However, I rec...
As shown in the picture, the simulation is good, giving a 0-5V sine wave, but after the actual board is powered on, the first op amp becomes hot and the power is also very high. What is the problem?...
It has been a long time since the development of robots, with several ups and downs. Especially since the man-machine war, the software and system platform comprehensive environment necessary...[Details]
Solvay’s investment responds to strong customer demand for more sustainable polymers that help reduce CO2 emissions. October 14, 2022, Alpharetta, Georgia, USA Solvay announced that it will incre...[Details]
We can adopt a variety of solutions for effective spectrophotometry and color separation according to actual conditions. We can use professional high-power LED spectrophotometry and color separatio...[Details]
One gram of coal is put into an oxygen bomb filled with excess oxygen (combustion-supporting) and burned. The heat it generates will inevitably be transferred to the water in the inner barrel throug...[Details]
Before introducing SDRAM circuit design, let's first understand the addressing principle of SDRAM. SDRAM has a storage array inside, which can be imagined as a table. Just like the retrieval principl...[Details]
Intel's 2019 Open Source Technology Summit (OSTS) was held in Stevenson, Washington. In the past, Intel's open source technology summits were mainly attended by internal engineers. This year's open s...[Details]
To distinguish between servo motors and stepper motors, we must first understand the difference between the two devices. Let me share with you.
Servo Motor
What is a servo motor? A ...[Details]
1. Select the external HSE clock as the LS low-speed clock source by programming the CKAWUSEL option bit. 2. Set the MSR bit of AWU_CSR to 1 to connect the internal clock of LSI to ICAP1 of TIM3 ti...[Details]
resistance
Definition: The resistance of a conductor to the flow of electric current is called the resistance of the conductor.
Resistors are the most commonly used components in all elec...[Details]
1. Three basic types of communication
The communications we commonly use can usually be divided into simplex, half-duplex, and full-duplex communications.
Simplex means that only one party ...[Details]
In October 2019, a total of 83,000 new energy vehicles were produced. According to statistics from the First Electric Research Institute, the installed capacity of power batteries in October 2019 was...[Details]
Data released by Toyota on May 30 showed that its global sales in April were 800,863 vehicles, an increase of 4.9% from the same period last year, and a year-on-year increase for three consecutive...[Details]
Trump said that American companies can continue to sell components to Huawei, and the "supply cut-off" blockade ban on Huawei has basically been lifted. When the news spread across the Internet th...[Details]
ADLINK launches the first Intel® Radeon™ Graphics-based
MXM independent graphics card module MXM-AXe
Leverages hardware ray tracing, dedicated AI acceleration, and f...[Details]
A girl wrote a love function in C language
result love(boy, girl)
{
if ( boy.有房() and boy.有车() )
{
boy.set(nothing);
return girl.Marry(boy);
}
else if ( girl.Willing...[Details]
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