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The best way to save energy on lighting is to use LED energy-saving lamps. LED energy-saving lamps are not only energy-saving, but also have advantages such as long life, and are very popular among...[Details]
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The electric energy metering system is a metering instrument that measures the amount of electric energy consumption, and its technical requirements are very high. It requires not only accurate mea...[Details]
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1. Resolution bandwidth and form factor
Resolution Bandwidth (RBW) is one of the most important indicators of a spectrum analyzer, which represents the spectrum analyzer's ability to distinguish two ...[Details]
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In STM32/Cortex-M3, interrupts are enabled or disabled by changing the current priority of the CPU. PRIMASK bit: Only NMI and hard fault exceptions are allowed, and other interrupts/exceptions are...[Details]
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Jiwei.com News October 6, According to Digitimes report today, there are rumors in the industry that LG Electronics' first rolling phone will use JD.com's panel and is expected to be launched in the ...[Details]
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The reason for using 11.0592 crystal oscillator is due to the timer of 51 single chip microcomputer. When using the timer of 51 single chip microcomputer as baud rate generator, if 11.0592Mhz crystal...[Details]
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Multi-channel pulse amplitude analyzers and ray spectrometers are commonly used instruments in nuclear monitoring and technical applications. In the 1990s, foreign countries had already introduced ...[Details]
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Jiwei.com News: As listed companies enter the intensive disclosure period of their 2018 annual reports, listed semiconductor companies are gradually disclosing their performance reports. In 2018, due...[Details]
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Smartphones integrate multiple devices. In order to form a unified industry standard, the MIPI Alliance initiated MIPI (Mobile Industry Processor Interface) as an open standard for mobile applicati...[Details]
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1 Introduction
The current situation of warehouse management in China is not optimistic. Most warehouses are still in the relatively primitive manual management stage. A lot of manpower co...[Details]
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This is the fan swing program to control two sg90s! #include "reg52.h" sbit a=P1^0; sbit b=P1^1; #define uchar unsigned char #define uint unsigned int void delay(uint z) { uint x,y; for(x=z;x 0;x--) ...[Details]
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introduction
With the improvement of living standards and the advancement of IT technology, the processing power of 8-bit processors can no longer meet the needs of embedded systems; and 16-bi...[Details]
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Recently, our company has completed the research and development of a new intelligent microgrid energy storage system, and the first batch of products has been delivered, which has been highly prai...[Details]
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The composition of the root file system: directory, shell, library, script (1) Directory The root file system should contain the following directories: /dev /lib /etc, /proc /dev: the mount po...[Details]
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01 PLC Sequential Control
02 PLC forward and reverse control
03 Push button switch
04 Punching
05 Power-off delay time relay
06 Multi-point co...[Details]
GD32 MCU
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