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The voltage following circuit of an op amp, as shown in Figure 1, uses virtual short and virtual open circuits. It looks simple and clear at first glance, and there is not much to pay attention to. T...[Details]
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In this article, we're going to talk about modulation. Modulation is a key element in creating vivid, organic sounds. You might think that modulation is just adding vibrato to your sound using an L...[Details]
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Metrological verification instruments are mainly used to verify and calibrate whether the sensors of instruments used in daily scientific research and industrial production meet the use standards. In...[Details]
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The TLE983x from Infineon is a single chip solution that integrates a high performance 8-bit microcontroller derived from the established XC800 family with application specific power drivers, control ...[Details]
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Advantages of DC UPS power supply:
There are many advantages of DC UPS power supply. The first is energy saving. DC UPS simplifies the double conversion (AC-DC-pin) of ordinary UPS into AC...[Details]
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**PID control algorithm** is a control algorithm that combines the negative feedback signals provided by the three loops of proportional (P), integral (I) and differential (D) to correct system err...[Details]
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Recently, Anxin Netshield (Beijing) Technology Co., Ltd. (hereinafter referred to as Anxin Netshield) completed a pre-A round of financing of tens of millions of yuan. This round of financing will be...[Details]
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Most oscilloscopes have an FFT function, also called Fast Fourier Transform, but many people don’t understand what this function is used for. Baidu will encounter a variety of high-number formulas in...[Details]
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In the last two issues, we introduced the test methods for WIFI products 802.11b/g/n and channel 14 in Telec testing. In this issue, we briefly introduce the Bluetooth test methods and limit requi...[Details]
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Remarks: After watching this episode of MSP430, I realized that there is really no difference between msp430 and arm7, and it may be better than arm7 in some functions. 1:430 System reset and initial...[Details]
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The incremental power distribution reform has been promoted for more than three years, and there have been different voices questioning the effectiveness of the reform. People often focus on micro-...[Details]
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On January 4,
new energy solution provider Hengyi Energy announced the completion of a round D financing of several hundred million yuan, led by Morgan Stanley Private Equity Fund, followed...[Details]
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On the evening of June 2, GigaDevice announced that the company's shareholder, the National Integrated Circuit Industry Investment Fund Co., Ltd., reduced its holdings by 1.8428 million shares throug...[Details]
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The company's first IP to obtain dual certification of international functional safety standards, targeting applications with strict functional safety requirements in the automotive and industria...[Details]
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On October 23, Cao Xin, deputy secretary of the Party Committee and general manager of Hebei Construction Investment Group, met with Wang Shuhui, secretary of the Party Committee and chairman of Yu...[Details]
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