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Traditional brushless DC motors use square wave control, which is simple to control and easy to implement. However, there are problems such as torque pulsation and commutation noise, which are limi...[Details]
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Ren Zhengfei doesn't like to show up in public, but the Sino-US trade war has pushed Huawei to the forefront, and Ren Zhengfei has also been pushed into the spotlight. Ren Zhengfei's vision, pattern ...[Details]
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According to The Elec, Samsung Electronics, which has launched a number of foldable screen mobile phones, is preparing the next generation of foldable screen mobile phone Galaxy Z Fold 4, which is ...[Details]
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1. Is there any fixed relationship between bandwidth and sampling frequency? The sampling rate should theoretically meet the sampling law of Nongxiaoxiang, that is, each cycle of the highest frequenc...[Details]
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On December 7, the commissioning ceremony of the first phase of the first phase of the Chongqing base of Haichen Energy Storage was held in Tongliang, Chongqing. The commissioning of the Chongqing ...[Details]
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3 Phase sequence adjustment principle
Assume a, b, c are the three-phase terminals of the power grid, a′, b′, c′ are the three-phase input terminals of the rectifier, and the connection me...[Details]
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1. Timer Introduction 1. Clock source 2. Timer structure (taking the basic timer as an example) 2. Basic timer programming method 1. Registers of basic timer 2. Routines /** * @brief Initiali...[Details]
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There are many reactions in the process of charging and discharging lithium-ion batteries . Although lithium-ion batteries are becoming more and more popular, there are still some unknown mechanisms....[Details]
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The leakage problem of solar panels can traditionally be solved by using a Schottky diode in series with the solar panel, but the forward voltage drop of the Schottky diode causes it to consume a l...[Details]
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1 Background of Z-source inverter
Energy is the foundation of economic development. Without the development of the energy industry, there would be no modern civilization. With t...[Details]
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What is a digital oscilloscope? Digital oscilloscopes are high-performance oscilloscopes made with a series of technologies such as data acquisition, A/D conversion, and software programming. Digital...[Details]
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The Changxue AVRM16 core board itself integrates a powerful chip self-unlocking function module. When the chip is locked and cannot be used normally due to incorrect fuse bit settings, the unlocking ...[Details]
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An investor asked on the investor interaction platform: Are Hongxin Electronics' FPC components used in Metaverse VR, AR and other related devices? Are there any well-known customers using them? What...[Details]
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AVR MCU I2C bus experiment.
1. Use 24C02 to record the number of CPU startups and display it on the PB port.
2. Internal 1 M crystal oscillator, program uses single task mode, software dela...[Details]
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Infineon Technologies AG, a global semiconductor leader in power systems and the Internet of Things, recently released a new product in the EZ-USB™ series, the EZ-USB™ FX20 programmable USB pe...[Details]
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