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As a high-precision measuring device, laser rangefinder is often used in the external ballistic measurement of rockets. However, its ranging capability is severely restricted by the cooperative target...[Details]
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PT4115 is a step-down constant current source IC in continuous inductor current conduction mode (Figure 1), which can directly convert DC voltage into a stable constant current output. This chip is s...[Details]
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0 Introduction In the design and construction of communication systems, communication power supply is called the heart of the communication system. The power supply system will directly affect th...[Details]
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Today, the State Grid News published an exclusive interview article, inviting Leng Jun, Chairman and Party Secretary of NARI Group, to talk about NARI Group's support for the construction of ubiqui...[Details]
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Short Circuit Short circuit means that a circuit or part of a circuit is short-circuited. If the load and the power supply are connected together by wires, it is called a short circuit. When the ...[Details]
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Most of the current
valves
are mechatronic designs, which can automatically control the valves through the circuit system; the circuit system realizes the control, feedback and adjustment of ...[Details]
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Last month, Apple announced that its design chief Jony Ive was leaving to form his own independent design company. Now, the name and logo of his new company have been revealed, with a very simple fon...[Details]
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Since UMC fired the first shot of price increases in the wafer foundry industry in the fourth quarter of 2020, companies such as TSMC, World Advanced, and Powerchip have begun to raise prices every q...[Details]
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Ideally, the DC voltage output by the power supply should be a fixed value, but in many cases it is obtained by rectifying and filtering the AC voltage. Because the filtering is not clean, there will...[Details]
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Recently, I have nothing to do during my internship at the company. I happened to have a Mini2440 development board, a camera, and an Android phone. I thought, can I use these three things to reali...[Details]
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It is simple and convenient to use a portable clamp-type multi-function instrument to check the current transformer change and the electric energy meter fault on site. It is very accurate. Without ...[Details]
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summary
In today's increasingly competitive global market, efficient industrial production capacity often depends on the speed, accuracy and reliability of each factory automation system. Even in s...[Details]
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Refrigeration air compressors are generally used in chemical, petroleum, metallurgy, biopharmaceutical, aquatic refrigeration and other industries. The freezing and preservation of the aquatic indu...[Details]
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Making a 600W sine wave inverter
The machine has the following features:
1. The SPWM driver core uses a single-chip SPWM chip, TDS2285. Therefore, the SPWM driver part is relative...[Details]
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1. Comparison of I2S, AC97, PCM between S3C6410 and WM9713:
1. I2S, AC97, and PCM are different, each has its own, and the timing of the three is different. For the two sides to communicate, t...[Details]
Power technology
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