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Radar level meter is a commonly used measuring instrument, which uses pulse measurement method to perform non-contact continuous measurement of the level of liquid, slurry and granular materials. User...[Details]
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Today, let's talk about the number of digits and precision of a digital multimeter. What exactly is four and a half digits? What is the resolution? How do you calculate the precision of a multimeter?...[Details]
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Recently, Xiamen Maritime Safety Administration, Xiamen Port Administration, and Xiamen Free Trade Commission jointly issued the "Guidelines for the Safe Maritime Transportation of Containerized Li...[Details]
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A contactor is a device that can quickly cut off the AC and DC main circuits and can frequently connect and disconnect high current control (up to 800A) circuits. Therefore, it is often used in mot...[Details]
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As of the close of August 13, the Shanghai Composite Index rose 0.04% to 3320.73 points, with a turnover of 387.162 billion yuan (the turnover on the previous trading day was 480.731 billion yuan); t...[Details]
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Image source: Physical Review B
A team of researchers from Microsoft's Quantum Division has achieved the first milestone in creating a reliable and practical quantum computer. ...[Details]
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At first, I wanted to use a single-chip microcomputer to make a signal generator with continuously adjustable frequency. Later, I thought of the DDS signal generator made with FPGA at that t...[Details]
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Highlights:
The collaboration between Andes Technology and Arteris aims to support the increasing adoption of RISC-V SoCs by mutual customers.
Focuses on high-perform...[Details]
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There are many ways to modify square wave inverters, but each has its own specifics. For my inverter, I mainly want to share two points with you, which are also the two most important points in the i...[Details]
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For hybrid electric vehicles (HEV) and electric vehicles (EV), lithium-ion batteries offer the best balance between power, energy density, efficiency and environmental impact. But at the same time,...[Details]
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LED light source technology is becoming more mature, and the luminous lumens per watt are increasing rapidly, which has led to a gradual price reduction. The massive market of LED green lamps and the...[Details]
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The multimeter has the characteristics of measuring multiple electrical quantities and multiple ranges, and is widely used in electrical engineering practice. To learn basic electrical knowledge, yo...[Details]
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Many novices are asking how to use it and are struggling to find tutorials for oscilloscopes. Most of the oscilloscopes used in the past were large and bulky, which were very troublesome to adjust. T...[Details]
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Many low dropout regulators have an enable input pin that can be used as an inexpensive voltage monitoring IC. Although the enable pin is usually used to cut off the output of the regulator to save...[Details]
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Stock code: 600157 Stock abbreviation: Yongtai Energy The board of directors and all directors of the company guarantee that there are no false records, misleading statements or major omissions in the...[Details]
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