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China National Radio Chongqing March 2nd News (Reporter Chen Peng) Recently, the Jinshan 500 kV substation construction project located in Chongqing Liangjiang New District has been successfully re...[Details]
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Don't be fooled by their appearance, they are all capacitors.
Dilingling, I have a new lesson today. Following the last diagram of the working principle of
the power supply
, today...[Details]
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1 Introduction
Fuel cells are one of the new power systems that are most likely to replace the current automobile fuel internal combustion engines in the 21st century. It is a device that dire...[Details]
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This article introduces a specific method of designing a short-distance wireless data transmission system by using a high-performance, low-power 32-bit microprocessor STM32F103 and a radio frequency...[Details]
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PWM stands for "Pulse Width Modulation". PWM actually outputs a series of rectangular waves on a pin of a microcontroller. Its period is generally fixed, and the time occupied by its high level and l...[Details]
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Using a single-chip microcomputer to control the display of 6 common cathode 8-segment digital tubes, two latches can be used to select the position (which digital tube is the position) and the segmen...[Details]
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Since the time difference clamp-on ultrasonic flowmeter has advantages that other flowmeters cannot match, the probe can be installed on the outer surface of the pipeline to measure flow without inte...[Details]
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#include "IIC.h" #include "systick.h" //IIC communication in high-speed mode /* SCL initialization, because SCL has always been in output mode, */ void IIC_init(void) { RCC- AHB1ENR |= (1 1); GPIOB- ...[Details]
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AMD has two major product upgrades this year. The processor is the Zen4 architecture Ryzen 7000 series, and the graphics card is the RDNA3 architecture RX 7000 series. They will upgrade TSMC's 5nm pr...[Details]
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On February 10, the "Key Points for the Work of China Southern Power Grid Corporation in 2020" (hereinafter referred to as the "Key Points") was officially issued. The "Key Points" clearly defined ...[Details]
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Cable breakage can be said to be one of the most common cable faults in daily integrated cable wiring installation and maintenance work. However, in actual engineering maintenance and inspection, for...[Details]
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Gree Electric Appliances Union recently released this notice through its official Weibo account. The notice stated that the company's epidemic prevention and control leading group received feedback...[Details]
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When designing equipment that uses electric motors, you need, of course, to select the motor that is best suited to the required work.
This article will compare the characteristics, perf...[Details]
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Abstract: Silicon photocells are generally used as photodetectors in photoelectric integral color measurement systems. The temperature drift characteristics of silicon photocells will affect the st...[Details]
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Today we will discuss
the growth process of
LED
wafers. In the early days of small integrated circuits, thousands of grains were produced on each 6-inch wafer. Now, with large VLSI with s...[Details]