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1. Purpose of relocation After the 2440 is powered on, there are two situations. Start from nor, directly use nor as address 0 and start running in nor. Start from nand and copy the first 4K t...[Details]
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In this power supply design tip, we will continue to discuss the issue of common-mode current. As mentioned earlier, we can use a frame capacitor to return the common-mode current to the power supply...[Details]
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Due to the strong nonlinearity of the DC/DC switching converter of the switching power supply , as well as its discrete and variable structure characteristics, the load properties are also variab...[Details]
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If the AC magnetic field is coupled with the pickup coil, it will induce voltage, and the DC magnetic field will also induce voltage due to the change of the magnetic field. Using this principle, i...[Details]
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Importance of Load Power Measurement
Load power measurement is often very important in notebook applications where the entire circuit (load) is powered by a lithium-ion (Li+) battery or by an...[Details]
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On September 25, the Beijing Municipal Bureau of Economy and Information Technology released the "Beijing Industrial Economic Development Blue Book (2018-2019) - Focusing on High-end and High-tech" (...[Details]
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With the development of social production and science and technology, the application of rectifier circuits in automatic control systems, measurement systems and generator excitation systems is bec...[Details]
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The selection of flow meter often plays an important role in whether the meter can be used successfully. The selection of the meter is difficult due to the complex conditions of the measured object an...[Details]
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Abstract: This article introduces a frequency sweeper - a virtual instrument that has the functions of an arbitrary waveform generator and a digital storage oscilloscope. When the network is ena...[Details]
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1 Introduction - Current status of lighting technology
More and more lighting control solutions are appearing in the current lighting industry, so the design of power supply, lamp driving circuit, ...[Details]
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The pursuit of high-density, low-cost, and high-efficiency energy is mankind’s eternal dream.
Whether it is coal, oil, or atomic energy, any change in human society is closely related to the ef...[Details]
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1. Pins and their functions DAC0832 is a dual in-line 8-bit D/A converter. It can complete the conversion from digital input to analog (current) output. Figure 1-1 and Figure 1-2 are the pin diagram ...[Details]
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C1970 and C1971 are both high frequency transistors with the same appearance but different powers. When distinguishing, you can use a digital meter to measure. The one with the middle pin as the em...[Details]
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1 Introduction
Embedded products such as PDA, set-top boxes, WAP mobile phones, etc. are rapidly becoming popular, bringing great convenience to a large number of non-professional users. At th...[Details]
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Design concept of TpBD-2F film: Elucidation of the synthesis process and the role of fluorinated nanochannels in guiding the fast, uniform, and reversible Zn2+ plating/stripping process. Im...[Details]
Power technology
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