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0 Introduction
High-power LEDs are gaining popularity due to their many advantages such as high efficiency, pollution-free, and long life. However, high-power LEDs require a low-voltage, high-c...[Details]
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Wind observation instruments include: wind vanes, cup anemometers and windmill-type wind vanes and anemometers. Among them, wind vanes can only observe the change of wind direction and record the ...[Details]
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According to Huawei Cloud and Computing, on September 29, the Chengdu Hi-Tech Zone Management Committee and Huawei signed a cooperation framework agreement on the artificial intelligence big data cen...[Details]
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The frequency converter is a device that converts the industrial frequency
power
supply (50Hz or 60Hz) into AC
power supply
of various frequencies
to achieve variable speed operatio...[Details]
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In this issue, Shanghai Yanqiang’s editor will share with you the solution of industrial computers in the highway meteorological information collection system. I hope that after reading this articl...[Details]
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Recently, the "China Good Design" Award, initiated by the German Red Dot Award, known as the "Oscar of Industrial Design", announced the winners. After fierce competition, Sungrow's photovoltaic strin...[Details]
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Recently, I wrote a USB online upgrade program for my development board PIC32MZ EC starter kit - USB CDC bootloader. With it, I can easily upgrade my application. I decided to write this USB online u...[Details]
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Things to note when measuring voltage and current with a multimeter : (1) Someone must supervise the measurement. If the person measuring does not understand the measurement technology, the guar...[Details]
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The content of food inspection and analysis is very rich, and the scope is quite wide, such as the detection of carcinogens, the inspection of spoiled animal food and adulterated food. There are man...[Details]
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Because I am engaged in automotive CAN bus and multimedia decoding boxes, I often need to decode some simple CAN data. The hardware IO required is not much, just CAN+UART, so in order to save costs, ...[Details]
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Suddenly I remembered that the previous bit-band operation has not been put up. The bare-metal microcontroller is often operated by GPIO. Of course, if we use library functions, there is actually...[Details]
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The working principle of the triode: The triode is a current amplifier device with three poles, namely the collector C, the base B, and the emitter E. It is divided into two types: NPN and PNP. We ...[Details]
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Introduction
In recent years, due to the increasing attention paid to the performance development and energy saving of LEDs, LEDs have been used for various purposes such...[Details]
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Perhaps the most common IC in isolated switching power supplies , the TL431 shunt regulator provides a simple, low-cost way to accurately regulate the output voltage. The TL431 combines an internal...[Details]
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Silicon Valley and Beijing, China – November 12, 2024 –
Imagination Technologies (hereinafter referred to as “Imagination”), a leading global silicon intellectual property (IP) provider, has an...[Details]