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Detailed explanation of the ground wire problem of the oscilloscope. When the signal generator is used to input the signal to the board, the oscilloscope can generally only be used to test the wavefo...[Details]
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Generally speaking, especially high-power LEDs, will have a certain degree of luminosity attenuation during the initial lighting stage. In order to provide stable luminous products to application-e...[Details]
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The three major A-share indices closed mixed today, with the Shanghai Composite Index down 0.10% to 3363.59 points; the Shenzhen Component Index up 0.10% to 13421.16 points; and the ChiNext Index up ...[Details]
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Three-phase bridge full-controlled rectification and DC motor speed regulation experiment principle
The three-phase bridge fully controlled rectifier circuit can use a trigger to control the c...[Details]
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On April 16, Jintuo Co., Ltd. released its 2020 annual performance report, stating that the company achieved operating income of 884 million yuan, a year-on-year increase of 78.41%; the net profit at...[Details]
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HWA stands for Hi-Res Wireless Audio (High Definition Wireless Audio Standard), a certification standard based on LHDC audio coding technology, not a Bluetooth audio codec. It is a high-definition wi...[Details]
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1 Introduction For the embedded system to run normally on the development board, the system needs to be configured first. A complete embedded system should include several parts: uboot, kernel, rootf...[Details]
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Summary: China Resources Microelectronics' power IC, intelligent control MCU, intelligent sensor and IPM products have been launched on the World Strong Innovation Platform, and provide manufacturing...[Details]
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Abstract: PCM2702 is a 16-bit stereo digital-to-analog converter chip with USB interface recently launched by Burr-Brown Company. The article briefly analyzes the performance characteristics and...[Details]
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60-base counter, since both 24-base and 60-base counters are composed of cascaded integrated counters and both contain basic decimal counters, for the sake of design simplicity, the chip selected is ...[Details]
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Selecting bulk decoupling capacitors
for energy storage/transfer processing in microprocessor systems
is a complex matter. Due to the emphasis on physical size of the product, processor manu...[Details]
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In order to be able to change the operating frequency arbitrarily without causing a change in the charging voltage, a blocking diode is introduced into the circuit shown in Figure 3-14, as shown in...[Details]
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Last week, South Korean President Yoon Seok-yeol and U.S. President Biden visited Samsung Electronics' chip factory in Pyeongtaek City, Gyeonggi Province, South Korea. Samsung Electronics publicly un...[Details]
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introduction Energy-saving and environmental protection technology is the focus of the world's current attention. In LCD display modules, the power consumption of the backlight can account for more t...[Details]
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According to the latest news from the upstream supply chain, in addition to developing the next generation of iPhone, Apple is also planning to add new entry-level models to gain more market sh...[Details]