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The three major A-share indices closed mixed today, with the Shanghai Composite Index down 0.48% to 3396.47 points, the Shenzhen Component Index up 0.24% to 13528.31 points, and the ChiNext Index up ...[Details]
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With the rapid development of LED lighting and the gradual improvement of light efficiency, LED manufacturers have put forward higher requirements for LED drivers , connectors and other devices. Wh...[Details]
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According to SemiMedia, Infineon Technologies recently announced that its subsidiary Infineon Technologies (Malaysia) Sdn Bhd has acquired Syntronixs Asia Sdn. Bhd., a Malacca-based electroplating ...[Details]
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In this example, a single-byte binary number (0X20) is converted into uncompressed BCD code and stored in 0X25, 0X24, and 0X23, where 0X25 is the hundreds place and 0X23 is the ones place. main: MOV ...[Details]
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At the beginning of 2019, the Party Committee of State Grid Corporation of China, guided by Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era, thoroughly implemented the ne...[Details]
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According to GSMArena, Black Shark Mobile launched the Black Shark 5 series in March, which includes three smartphones - Black Shark 5, Black Shark 5 Pro and Black Shark RS. These are currently ...[Details]
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The market value successfully exceeded HK$500 billion, pushing this platform focusing on food, drink and entertainment to the third largest Internet company after Alibaba and Tencent, so that the In...[Details]
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1. How does servo achieve control?
The servo mainly relies on pulses for positioning. Basically, it can be understood that when the servo motor receives one pulse, it will rotate the angle cor...[Details]
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With the development of various electronic power equipment, the role of uninterruptible power supply is becoming more and more important. There are more and more people engaged in the design of unint...[Details]
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Driver IC Introduction The PT6913 chip uses a linear constant current to control the output current. It has an internal integrated power MOS, and the output current can be set to 10mA~60mA through an...[Details]
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The signal detection circuit is shown in Figure 3 (a), and the waveform is shown in Figure 3 (b):
In Figure 3 (a), LM393 and other components form two Schmitt voltage comparators, whic...[Details]
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Line intermittent oscillator circuit and principle
Figure 8-01(b) is a transformer-coupled horizontal intermittent oscillator, and Figure 8-01(b) is its simplified circuit. The working principle ...[Details]
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Application areas:
Signal acquisition/product testing
challenge:
The actual vehicle road test of the Electronic Stability Program (ESP) is not only very demanding on the site, but also ve...[Details]
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In order to study the advantages of combining analog PWM with digital circuits, this paper designs and implements a high-efficiency switching voltage-regulated power supply with adjustable output c...[Details]
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S3C2410 has three clocks: FLCK, HCLK and PCLK (these three clock hands are the core clock hands) The s3c2410 chip has this paragraph: FCLK is used by ARM920T, core clock, main frequency. HCLK is used...[Details]
RF/Wirelessly
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