1. DC superposition characteristics of chip ferrite beads
Chip ferrite beads are an inductor that uses ferrite. Therefore, when a large current passes through, special attention needs to be paid to pe...
"Introduction to Electromagnetic Compatibility" comprehensively and systematically describes the basic principles and design methods of electromagnetic compatibility. The book is divided into two part...
[i=s]This post was last edited by hazhuzhu on 2021-12-29 00:13[/i]Preface
The following is a detailed process record of learning OpenHarmony3.0 Raspberry Pi 4B porting, with main references: Official ...
Is it correct to use the following formula to calculate the inductance value for this type of SEPIC using coupled inductors?For other DCDC power topologies, the ripple rate of the inductor is r=VIN*D ...
As more vehicles become electrified, achieving the highest level of functional safety through high-precision battery monitoring becomes critical. However, to achieve this level of accuracy, the veh...[Details]
It is not easy to measure the quality of crystal oscillators, so the detection of crystal oscillators is a very important part of motherboard maintenance. So, how to judge the quality of the crysta...[Details]
Abstract: This article introduces the principle and application examples of ultrasonic induction heating power supply using IGBT for induction heating.
Keywords: IGBT induction heating ...[Details]
"The sterilization and deodorization of the freezer is a blind spot in the entire refrigerator industry. We have great confidence in the new generation of products. This confidence comes from the R&D...[Details]
Recently, HUAWEI CONNECT 2023 with the theme of "Accelerating Industrialization" was grandly opened in Shanghai. Hu Xiaobo, Chairman of LeiShen Intelligent, was invited to participate in the spee...[Details]
After acquiring Cypress, Infineon Technologies AG (FSE: IFX / OTCQX: IFNNY) has become one of the world's top ten semiconductor manufacturers. Cypress's differentiated product portfolio of microcontr...[Details]
Learning method: (Learning in stages)-----Kernel learning is a long process 1. Learn to use the interface functions provided by the kernel (involving a lot of operating system knowledge and ...[Details]
Customers have reported that RF interference centered around 840MHz affects a serial communications port configured as a UART, which is located between a modem containing an AD6903 (LeMans LCR+) di...[Details]
Micron Technology Inc. (NASDAQ: MU), a leading provider of memory and storage solutions, today announced the establishment of a joint laboratory with Lenovo and LinkCom Technology (Lenovo's largest m...[Details]
ST's VIPER26LD is an offline converter consisting of an 800V avalanche rugged power supply and a PWM controller. Users are more concerned about the following factors: overcurrent limitation, protecti...[Details]
Because I don’t use the hardware very often, and every time I use the oscilloscope, I forget it after a while. I record some basic uses of the oscilloscope here for later reference and recall. The ...[Details]
From the current mature "camera-dominated" autonomous driving vision solution to the future integration of "camera + lidar", the market layout of Chinese companies also shows its "maturity". Biol...[Details]
According to foreign media reports, Renault and Airbus SE are collaborating to develop battery technology for next-generation cars and aircraft. On November 30, Renault and Airbus said that their e...[Details]
introduction
ABS is an essential safety electronic device in today's cars, and its function is increasingly valued by people. The ABS system uses solenoid valves and oil re...[Details]
Analog electronics
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