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According to Kumamoto TV, TSMC is exploring the construction of a second semiconductor factory in Kumamoto Prefecture, Japan. Relevant Japanese officials stated that they will work hard to ensure rel...[Details]
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The oscilloscope is the right-hand man of our electronic engineers. Playing with the oscilloscope well is one of our necessary skills. The ancients have long taught us not only to know what it is, bu...[Details]
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Visible spectrophotometer is a commonly used optical instrument , which is widely used in many industries such as food, medicine, biological research, teaching and scientific research, chemical indust...[Details]
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Lithium-ion
charging
The rate of charge or discharge is usually
expressed
in terms of
the battery's
capacity. This rate is called the C-rate. The C-rate is equal to the charge or ...[Details]
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ARM7, ARM9, PC are all 32-bit CPUs: char is 1 Byte, short is 2 Byte, int and long are both 4 Byte, long long is 8 Byte
int
is 16 bits on a 16-bit CPU,
32 bits on a 32-bit CPU, and
64 bits on a ...[Details]
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On November 29, Xiaomi launched an ultra-thin power bank on the afternoon of November 24, which is only 9.9 mm thick, has a capacity of 5,000 mAh and is priced at 49 yuan. However, according to Mi...[Details]
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American scientists have developed a new method to manipulate the surface of a piece of tungsten so that the light waves it releases can be used to the maximum extent by photovoltaic cells. The tea...[Details]
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This article will introduce methods of driving a brushed motor using a "single switch circuit" and a "half-bridge circuit." Both methods are applicable to DC drive and PWM drive.
Driven ...[Details]
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The resonant frequency of this circuit is 35MHz and 40MHz. The FM signal is added to the upper and lower loops respectively through two common base amplifiers, and the connection point of the two loo...[Details]
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introduction
Due to the continuous improvement of performance requirements, especially the increasing calls for "green"
power supply
, modern inverter systems have higher req...[Details]
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On August 31, United Optoelectronics stated in an interaction with investors that the company's current AR/VR customers include Pimax, Dapeng, and Nader. In the first half of 2021, the company's AR/V...[Details]
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After debugging the interrupt and PWM of TIM1 for most of the day, I finally got it working. I encountered many problems and also got a deep understanding of the configuration process of TIM1. The cod...[Details]
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1 Design concept and solution
As the latest lighting technology, LED has the same advantages as its predecessors. Its advantages are not only reflected in the light quality, but also in produc...[Details]
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Today, Huawei's first 5G dual-mode mobile phone, the Mate 20 X 5G version, was officially launched. Taking this opportunity, Huawei began to popularize whether to change the phone or the card to use ...[Details]
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There are coprocessors in the processor to assist the processor in completing some functions, mainly for assisting purposes.
Coprocessor:
Coprocessors are used to perform specific process...[Details]
Power technology
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