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Due to the characteristics of the microcomputer itself, in order to save energy consumption when the computer is turned on but not in operation, new monitors are equipped with energy-saving control...[Details]

1. The concept of power and its measurement method     Power refers to the energy transferred per unit time.     The basic unit of power is watt:                  1W=1A x 1V     Relative power is gen...[Details]

Recently, according to the Nikkei, Sony will start mass production of automotive LiDAR components in 2023. Sony said that after automotive camera image sensors, it will focus on LiDAR components. Thi...[Details]

Goertek said on an interactive platform that the company's self-developed chips have already been shipped in large quantities.   The reporter learned that Goertek is the OEM company of Apple AirPods ...[Details]

According to foreign media reports, Waymo, an autonomous driving company under Google's parent company, recently released a driverless car testing report in the Phoenix area of ​​the United States, a...[Details]

As the world enters the era of the Internet and digital economy, user-led, cross-border integration, and disruptive innovation have become important trends. State Grid Corporation of China is based...[Details]

TMS320VC5402 is TI's fifth-generation DSP, a low-power DSP chip specifically based on digital signal processing, with an operating frequency of up to 10ns, and is widely used in digital...[Details]

Hardware SPI (interrupt mode) Take STC15W408AS microcontroller as an example 1. Hardware Wiring STC15 series MCU SPI usage precautions (I) 2. Programming 1. Registers related to SPI interrupts ① ...[Details]

This week, I worked on the encoder module for the computer mouse. It took me a whole week. The process was really funny. We planned to use the CH3 and CH4 channels of TIM3 to collect the PWM of the l...[Details]

On December 11, 2012, the 2012 (3rd) China Electric Vehicle Industry Ceremony with the theme of "Gathering Positive Energy" was grandly held in Shanghai. Huanyu Group won the 2012 Excellent Battery...[Details]

Recently, a Japanese startup company invented a smart mask to try to solve the problem of not being able to communicate smoothly while wearing a mask. In terms of working principle, this mask connect...[Details]

According to foreign media reports, BMW has applied for a new suspension system patent that can recycle the vibration energy generated by the suspension to charge the battery of electric vehicles. It...[Details]

1. Internal structure of MCU The AT89S51 microcontroller is compatible with the instruction system and pins of the standard 8051. The following takes the AT89S51 microcontroller as an example ...[Details]

PCB design is one of the important tasks in designing any power supply. Its design method determines the electromagnetic interference (EMI) and the stability of the power supply. Therefore, its imp...[Details]

Due to the fluctuation of the power grid and the change of the surrounding load, the charging current will jump. The regulating function of the automatic charge and discharge controller is to stabili...[Details]