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LED dot matrix blocks have the advantages of high brightness, uniform light emission, good reliability, and easy assembly, and can form display screens of various sizes. At present, LED display scr...[Details]
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introduction As a kind of lifting and transportation equipment for people, elevators are widely used in various places. It is very important to ensure the safety and reliability of elevators. Accordi...[Details]
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Bandpass filters (BPF) are widely used in applications where the passband is very narrow and any other frequencies outside the passband are attenuated.
Formula (1) is the second-order bandpass ...[Details]
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Regarding the method of mechanical zeroing of digital multimeter, the three steps of mechanical zeroing, and the problems to pay attention to in mechanical zeroing, do not adjust the mechanical zeroi...[Details]
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The general high-power LED lighting drive system can be realized by using LED drivers from TI, Intersil, ST, Richtek, Linear, and OnSemi. The key point is that the power output power required by LE...[Details]
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1. STM32 boot mode setting interface
If we want to download code using the serial port, we must configure BOOT0 to 1 and BOOT1 to 0. If we want the STM32 to start running the code as soon as th...[Details]
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On June 29, Ge Changwei, Director of the Development and Reform Commission of Guangdong Province, and his delegation visited the 12-inch plant of Guangzhou Yuxin Semiconductor Technology Co., Ltd. Ch...[Details]
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In the field of marine ship applications, the increasing displacement has led to an increase in the horsepower of the ship's power system, usually in the tens of thousands of horsepower, or even hund...[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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With the development of electronic technology,
the degree of
automotive electronics
is constantly improving. Traditional mechanical systems have been unable to solve some problems related...[Details]
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1. _asm_: warning: implicit declaration of function '_asm_' If there are two underscores on both sides of asm, there will be no error: __asm__ 2. -O -S in makefile must be capitalized 3. In...[Details]
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Recently, the on-site AC withstand voltage and partial discharge test of the 1100 kV GIL equipment of the Sutong GIL (Gas Insulated Metal Enclosed Transmission Line) integrated pipeline project was...[Details]
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Lithium-ion batteries are notorious for frequent internal short circuits that can ignite the battery's liquid electrolyte, causing the battery to explode and start a fire. Now, engineers at the Unive...[Details]
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According to foreign media reports, STMicroelectronics has launched the third-generation STPOWER silicon carbide field-effect transistor (SiC MOSFET), which can be used to control power in
elec...[Details]
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Smart cars refer to intelligent transportation tools that integrate various advanced technologies. They not only have driving assistance and automatic driving functions, but also can realize multip...[Details]
Analog electronics
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