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On August 26, Suzhou Goodtech released its 2019 semi-annual report. In the first half of 2019, the company achieved operating income of 911,125,514.36 yuan, a decrease of 3.53% over the same period l...[Details]
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Currently, many application fields use wireless methods for data transmission. Wireless radio frequency data transmission modules are used in various aspects such as wireless meter reading, industria...[Details]
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There is no doubt that LED products have a broad market prospect, especially in the field of lighting. If LED light sources are widely used in the field of lighting, it will be a revolution in ...[Details]
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In actual circuits, the magnetic field strength is generated by the excitation current passing through the primary coil of the transformer. The so-called excitation current is the current that magn...[Details]
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When programming PLC programs, no matter you are a novice or an experienced programmer, you will make the following low-level mistakes. Because this error is non-grammatical, the error cannot be de...[Details]
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The structure and working principle of the low-power clock device DS3231 launched by Dallas Company in the United States are introduced. DS3231 can count the year, month, day, hour, minute and second...[Details]
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The 2019 Baidu AI Developer Conference was held, and Baidu CTO Wang Haifeng released a far-field voice interaction chip "Honghu" on the spot. Compared with last year's main computing power and "high ...[Details]
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The figure shows a circuit for increasing the output voltage using a general-purpose I-type F007 operational amplifier. In the circuit shown in the figure, the operational amplifier is connected to t...[Details]
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It seems that a wave of market conditions has arrived, and the stock prices of many listed companies have risen sharply
The Ministry of Finance and the State Administration of Taxation iss...[Details]
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Direct Torque Control (DTC) technology is a new type of AC speed control technology developed in the past two decades following vector control technology. Due to its advantages such as simple struc...[Details]
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Genesys Cloud subscriptions grow more than 100% year-over-year as more companies embrace Experience as a ServiceSM Beijing, September 1, 2021 - Recently, Genesys®, the global leader in cloud custom...[Details]
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Inverter power supplies are widely used, especially precision instruments have higher requirements for inverter power supply performance. A good inverter power supply not only requires stable ope...[Details]
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I thought SPI was very simple, so I used it directly without looking at it carefully. This time, when I was debugging a chip, a strange problem occurred. I thought it was a problem with the pr...[Details]
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1 Principle of Fast Fourier Transform
The Fourier transform
of a non-periodic continuous-time signal x(t)
can be expressed as
The calculated value is ...[Details]
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Industrial control computers are computer systems specifically used in the field of industrial automation. Their structural characteristics are mainly reflected in the following aspects:
...[Details]
Analog electronics
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