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Based on soil test results and crops, fertilizer formulas for different crops and soils are proposed to guide the production of soil-tested formula fertilizers and guide farmers to apply fertilizers ...[Details]
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Fairchild's FAN9611/12 is an interleaved dual Boundary-Conduction-Mode (BCM) PFC controller that controls output power from 300W to more than 800W. It allows the use of cheaper diodes without sacrific...[Details]
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I recently participated in a NIO chassis experience event and gained some new understanding of NIO’s chassis design through the introduction. NIO's product line covers both sedans and SUVs, with...[Details]
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Recently, Samsung's flash memory chip project in Xi'an has made an important breakthrough, and the second phase of the second phase of the project with an investment of US$8 billion has officially st...[Details]
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Recently I accidentally saw an introduction to s3c6410 RomCode. Combining my own experience, I would like to make a summary.
First, post a picture to describe in detail how the chip is started...[Details]
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It's a pity, it's really a pity. Due to physical reasons, I could only be in Shanghai, sitting blankly in front of the computer, watching NIO Day 2022, which I had been looking forward to for nearl...[Details]
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DC motors have good starting and braking performance and can smoothly adjust speed over a wide range, so they are widely used in the field of controllable electric traction. However, the traditional D...[Details]
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In actual use, it is found that when the input gas is different, the value displayed by the control is inconsistent with the actual value. What is the reason? In fact, the reason is very simple. In...[Details]
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Overview : In a single-chip microcomputer system, when there are many input keys, there is always a contradiction between hardware design and software programming. Different microcontroller systems...[Details]
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In 2013, after the Hubei Provincial Standard on Technical Conditions for Grid-connected Photovoltaic Inverters, which was led by Hubei Zhuiri Electric Co., Ltd. (hereinafter referred to as Zhuiri Elec...[Details]
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The transformer type clamp ammeter consists of a meter head with a rectifier. Figure 5-2(a) is the appearance of the clamp ammeter, and Figure 5-2(b) is the clamp ammeter. The current sensor core is ...[Details]
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The minimum system board of the single-chip microcomputer includes the minimum system unit composed of the reset circuit and oscillation circuit of the 51 single-chip microcomputer. This is the basic ...[Details]
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In the development of today's automotive electronic systems, the CAN bus, as the backbone of internal vehicle communications, carries the transmission of a large number of key signals. Ensuring the...[Details]
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After buying the speakers they like, many friends will feel that the effect is not as good as what they heard in the store's audition room, and even feel like they have changed a set of speakers. Don'...[Details]
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0 Introduction
The explosion shock wave overpressure tester is an essential test instrument for various explosion tests. The reconfigurable data storage pressure gauge is a new type of explosion sho...[Details]
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