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1. Bandwidth: refers to the frequency value when the sinusoidal input signal decays to 70.7% of its actual amplitude, that is, the -3dB point (based on a logarithmic scale). This specification indica...[Details]

1. The pointer keeps swinging back and forth quickly with a small amplitude near the balance point. The reason is that the amplifier sensitivity is too high. 2. The pointer swings irregularly around ...[Details]

China Energy Storage Network: In the history of China's energy development, there have been two important controversies, one is new energy and the other is ultra-high voltage. Even t...[Details]

The nominal input voltage range of the driver chip should meet the requirements of DC 8~40V to cover a wide range of applications. The withstand voltage should preferably be greater than 45V. When th...[Details]

1 void SPIx_Init(void)  2 {       3 RCC- APB2ENR|=1 2; //PORTA clock enable        4 RCC- APB2ENR|=1 12; //SPI1 clock enable   5              6 //Here is only for SPI port initialization  7 GPIOA- CR...[Details]

The "Huaxinbang" Cup Mobile Power Design Competition, hosted by Electronics Fans Network, sponsored by Shenzhen Huaxinbang Technology Co., Ltd., and supported by Huaqiang PCB, began registration o...[Details]

1) What is a Class D amplifier? Class D power amplifier can also be called digital power amplifier. Class D power amplifier converts audio signals into high-frequency pulses whose width changes with ...[Details]

 1. Structure of ELF format file 1.1 Image file components **An image file consists of one or more domains **Each domain contains one or more output segments **Each output segment contains one ...[Details]

1. YUV422 conversion rules　 　　When doing video acquisition and processing, it is necessary to learn how to analyze YUV data. Because from the perspective of acquisition, the code stream output by gen...[Details]

I'm about to graduate, so I'll practice these experiments again from beginning to end before graduation. I'll start with the bare metal ones. These are things I've done before, so I should be able to...[Details]

During the IFA exhibition in Germany, Qualcomm officially announced that the next-generation Snapdragon chip will integrate a 5G baseband. At the same time, the platform will be built with advanced 7...[Details]

With the continuous improvement of environmental awareness, more and more people are beginning to choose new energy vehicles. Compared with traditional fuel vehicles, new energy vehicles are undoub...[Details]

Since the establishment of the Intelligent Vehicle Solutions Business Unit (Car BU) in May 2019, Huawei's "speed" has significantly accelerated. Especially since 2020, Huawei's Intelligent Vehicle Bu...[Details]

AD8205 is a single-supply high-performance differential amplifier launched by Analog Devices, Inc., USA . The typical single-supply voltage is 5V, and its common-mode voltage input range...[Details]

The auto-coupling step-down starter is an electrical device used for motor starting. It reduces the starting current by reducing the voltage when the motor starts, thereby protecting the motor and ...[Details]