Compound voltage overcurrent protection, it is a voltage compound element composed of a negative sequence voltage relay and a low voltage relay connected to the phase voltage. As long as one of the tw...
This application report and the associated code provide a way to copy compiled program segments from the flash of the TMS320F28xxx to ram, which can increase the code execution speed. This solution im...
As the title says, the normal specification check in PCB is as shown below, but I clicked the document view in the lower left corner, and then the rule check became Figure 2. Can someone teach me how ...
Brothers, I have a question for you. I used NCP1252A chip to make a dual-tube forward switching power supply. Today I measured the voltage of the chip CS pin and it reached 1.28V, but the power supply...
Previous article: [Sipeed LicheeRV 86 Panel Review] 4-Building the compilation environment , I tried to build the compilation environment and test the HelloWorld program. When I ran it on the board, i...
Windows has released an "Update for the Windows Defender Antivirus Anti-Malware Platform", and after users installed it, some users reported that the Quick Scan and Full Scan functions did not work p...[Details]
The portable non-contact infrared thermometer produced by Hongcheng can make rapid temperature measurements and help you quickly diagnose temperature-related engine problems.
Engine and exhaust sys...[Details]
Why do so many people choose to use permanent magnet motors now? It is because of its energy saving, which can reach about 20%. Today, I will introduce to you the influence of the geometric shape a...[Details]
Have you ever experienced fluctuations in capacitance measurements in your sensor system? There are several explanations for these fluctuations, but the most common root cause is external parasitic ca...[Details]
When an oscilloscope user selects an oscilloscope for critical measurements, the oscilloscope's key parameters are often the only criteria for choosing an oscilloscope. The most important parameters ...[Details]
On October 20, Zhongke Saifei (Guangzhou) Semiconductor Co., Ltd. (referred to as "Zhongke Saifei") announced that it has completed tens of millions of yuan in angel round financing. This round of fi...[Details]
The General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China recently announced the "National Supervision and Random Inspection Results of Photovol...[Details]
Pulse Width Modulation, PWM (Pulse Width Modulation), modulates the width of a series of pulses to equivalently obtain the required waveform (including shape and amplitude). PWM control technology ...[Details]
1. NOR Flash and NAND Flash
The feature of NOR Flash is on-chip execution (XIP, eXecute In Place), so that the application can run directly in the Flash memory without having to read the code into ...[Details]
The process of global urbanization is still advancing with an unstoppable trend. By 2050, nearly 70% of the world's population will live in cities. Asia, where populous countries such as China and ...[Details]
Wireless FM audio repeaters can modulate audio signals into high-frequency signals and receive them with FM radios within a certain distance. Wireless audio repeaters are widely used in wireless he...[Details]
In the actual deployment of automated production lines,
there are many
challenges, such as
complex and changeable manufacturing environments; high programming difficulty and tim...[Details]
1. Errors caused by non-axisymmetric flow When the velocity of the fluid in the pipe is axisymmetrically distributed, and in a uniform magnetic field, the magnitude of the electromotive force generat...[Details]
On March 1, Toyota Motor officially announced that it will resume normal operations at its recently suspended factories tomorrow, March 2. Recently, according to Japanese media reports, due to a sy...[Details]
Drive-by-wire chassis solutions
In the process of automobile intelligence and electrification, core technologies and products related to intelligent wire-controlled chassis have beco...[Details]
Analogue and Mixed Signal
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