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Our flight had just begun to descend when a gentleman sitting next to me turned to talk to me about engineering—he had seen me reading an engineering journal. The gentleman next to me said that he wa...[Details]
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This chapter explains the basic principles of configuring clock frequency OK, let's continue. This time, let's talk about the CPU's system clock. U-BOOT needs to configure the system clock during the...[Details]
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In industrial and commercial applications, most pumps and fans are driven by AC induction motors, which are asynchronous motors that rely on electric current to turn the rotor. Torque is generated ...[Details]
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The quality of LED driver power supply will directly affect the life of LED , so how to make a good LED driver power supply is the top priority of LED power supply designers. This article ...[Details]
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1. Introduction
At present, cars have not only changed in power source, driving mode and driving experience, but also the cockpit has bid farewell to the traditional boring mechanical and elec...[Details]
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In order to overcome the voltage overshoot phenomenon in the high-frequency pulse AC link inverter, this paper proposes and studies the unipolar and bipolar
phase-shift control
strategies. ...[Details]
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On April 16, according to OpenHarmony, the first OpenAtom OpenHarmony ("OpenHarmony") open source developer growth plan has been launched since October 24, 2021. It has lasted for more than 5 months...[Details]
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Description of the program: This graphic instrument scheme uses Renesas SH7264 single-chip microcomputer . The graphic instrument panel system not only uses color LCD panel, speedometer and torqu...[Details]
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Metal corrosion can be seen everywhere. The direct and indirect losses caused by corrosion to metal materials are huge, even causing catastrophic damage accidents and causing serious environmental ...[Details]
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my country's telecommunications standardization work began to formulate standards as early as the early 1950s. At that time, the Ministry of Posts and Telecommunications issued documents to make cl...[Details]
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Based on the characteristics of LED , the radiant light energy of LED depends entirely on the driving current and junction temperature. Therefore, a good thermal management system is a prerequisite...[Details]
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Global picture:
Enlarge image:
CODE:
#include reg52.h
sbit dula=P2^6;
sbit wela=P2^7;
void main()
{
wela=1;
P0=0x00;
wela=0;
dula=1;
P0=0xff;
dula=0;
}
...[Details]
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In recent years, the field of general
intelligent robots
has been highly valued by the outside world. As a construction enterprise in the field of general intelligent
robots
, Shang...[Details]
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HNu Photonics is a developer of cutting-edge aerial and ground-based hardware for the aerospace and defense industries. The SCORPIO-V division of HNu Photonics is working with NASA to leverage Tele...[Details]
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Industrial control computers are computer systems specifically used in the field of industrial automation. Their structural characteristics are mainly reflected in the following aspects:
...[Details]
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