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The basic circuit of the capacitor step-down simple power supply is shown in Figure 1. C1 is a step-down capacitor, D2 is a half-wave rectifier diode, D1 provides a discharge circuit for C1 during the...[Details]
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Goertek started planning to merge with Edifier more than a year ago, and many industry insiders believed that it was almost a sure thing to go through the CSRC review. However, the news that the CSRC...[Details]
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In recent years, with the support of policies and funds, mainland panel manufacturers have developed rapidly. Midstream panel manufacturers such as BOE and TCL Huaxing have quickly surpassed overseas...[Details]
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The 8051 microcontroller can directly read and write a certain IO bit, and the Cortex-M3's bit-banding operation is an enhanced version of the 8051 bit addressing area. After using the bit-banding op...[Details]
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BEIJING, China – November 2, 2022 – Qorvo®, Inc., a leading provider of innovative RF solutions that connect the world, protect the environment and power our planet, today launched a new video
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Isolated 3.3V to 5V converters are often used in long-distance data transmission networks, where the bus node controller operates from a 3.3V power supply to save power, while the bus voltage is 5V to...[Details]
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Socionext provides leading-edge verification services to help customers reduce the risks associated with the ASIC and SoC design process. We have broad and deep expertise in implementing large SoC ...[Details]
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Use the AC voltage range of a multimeter to detect and determine the connection circuit between the head and tail of the motor winding as shown in Figure 9-1, and use a pointer multimeter to measure ...[Details]
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China produces tens of thousands of mobile phones every year, but mobile phone test equipment is quite expensive and the test speed is generally slow. According to conservative estimates, each test...[Details]
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Beijing, April 12, 2022 - Today, the "2022 Intel China Research Institute Exploration and Innovation Day" with the theme of "Intelligent Exploration and Boundless Integration" was held in Beijing. Dr...[Details]
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On March 17, 2021, FPD/SEMICON China 2021 kicked off at the Shanghai New International Expo Center. With the theme of "Crossing the World, Connecting Hearts", this exhibition focuses on the global se...[Details]
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A single battery may not be able to provide all the voltage rails needed for a complex system to function properly. Applications such as automotive LED drivers, audio amplifiers, and telecommunicatio...[Details]
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Recently, the first functional safety MCU of Jiefa Technology under NavInfo, AC7840x, was returned ahead of schedule and successfully started up. The arrival of AC7840x will comprehensively improve t...[Details]
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At present, there are two ISO standards in the field of 13.56 MHz wireless radio frequency identification technology in my country, one is ISO14443 and the other is ISO15693. ISO14443 defines two type...[Details]
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As the global demand for electric vehicles (EVs) continues to grow, drivers are increasingly demanding vehicle performance. They expect longer driving range and faster charging speeds, which are cl...[Details]
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