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Recently, the largest national 5G power test network in China was completed in Jinjialing, Laoshan, Qingdao, Guzhenkou, West Coast, Qingdao Olympic Sailing Center and Qingdao State Grid Dispatching...[Details]
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This paper introduces the characteristics of the WZJ-1 DC system microcomputer insulation monitoring device and its application in field commissioning. Based on the five years of experience in find...[Details]
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On the evening of June 2, the much-anticipated Huawei HarmonyOS was officially released to consumers. This is a distributed operating system for all scenarios that can be used for various IoT devices...[Details]
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On October 18, China Daily reported that several people familiar with the matter revealed that the Chinese government supports Tesla to try out some FSD (Full-Self Driving) functions on the pre...[Details]
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project description: 1. The serial port working mode is 1 (8-bit UART, variable baud rate), without parity bit; 2. The communication data format is: 1 start bit + 8 data bits + 1 stop bit; 3. After p...[Details]
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0 Introduction
With the application and rapid development of wireless network technology, more and more occasions require the establishment of convenient and fast wireless networks. The combin...[Details]
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The charge pump voltage in the phase-locked loop (PLL) frequency synthesizer is used to control the oscillation frequency of the VCO. The charge pump voltage of most PLLs is generally 5V or 6V, so th...[Details]
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Now the whole country is developing new energy. The energy storage and load are the same, but the power generation methods are different and the resources are complementary. It is inevitable to integr...[Details]
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On November 17, according to foreign media reports, Apple once again encountered problems with its self-developed 5G baseband and they had to continue to delay their usage plans.
According to ...[Details]
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The SI2I2C bus is a serial bus launched by PHLIPS. It is a high-performance serial bus with bus arbitration and high- and low-speed device synchronization functions required by multi-host systems.
Th...[Details]
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ARM is a more powerful single-chip microcomputer. In the process of learning bare metal programming, I found that ARM integrates more peripherals than general single-chip microcomputers, including ...[Details]
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CT1132, CT4161 and CT1121 form the circuit shown in Figure 9-3(a). The curve shown in Figure 9-3(b) is the voltage transfer characteristic curve of CT1132.
1. Explain the components ...[Details]
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Phase shifters are widely used in various circuits, but due to the deviation in the amplifier and the tolerance of the capacitors, it is usually difficult to achieve the precise phase shift require...[Details]
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On August 9, according to the first half performance report released by China Unicom, 3G business service revenue was 40.91 billion yuan, exceeding 2G business revenue for the first time, which show...[Details]
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Chery super electric hybrid C-DM platform Since the Shanghai Auto Show in April this year, Chery Group has adopted the newly upgraded Kunpeng super-performance electric hybrid C-DM solution (third...[Details]
DSP and ARM Processors
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