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According to foreign media reports, self-driving cars are not yet ready for large-scale commercial deployment, but as technology advances, most companies hope to develop multi-layered safety technolo...[Details]

An oscilloscope is an instrument used to measure the shape of alternating current or pulse current waves. It consists of a tube amplifier, a scanning oscillator, a cathode ray tube, etc. In addition ...[Details]

Use and maintenance of DC motor 1. Preparation and inspection before use (1) Clean the dust, brush powder and dirt inside the motor. (2) Check the insulation resistance of the motor....[Details]

Light sensor functions have been taken to the next level. In response to the increasing number of visual applications in mobile devices, ams has developed a color sensor that can automatically adjust...[Details]

  　　Long-term evolution (LTE) wireless networks present several challenges to test equipment vendors. The LTE air interface defined by 3GPP uses orthogonal frequency division multiple access (OFD...[Details]

/********************** The way for a subclass to override a function of the base class is to define the subclass and then redeclare it in the subclass The subclass must declare the function to be ...[Details]

LG Display has unveiled the world’s first stretchable display that can stretch up to 50 percent, the highest stretch ratio in the industry. The company demonstrated the panel at a meeting of more t...[Details]

For a long time, the evolution of CMOS image sensors used in camera modules of digital cameras and smartphones has been centered on enhancing imaging performance, increasing the number of pixels, and...[Details]

Using the iic communication of the stc12c5a60s2 microcontroller to drive the pca9685, because 9 servos are used, there is no need to short the solder joints on the driver board. The driver's scl and ...[Details]

introduction For a long time, rats have caused great trouble to domestic cattle work and agricultural production. However, existing mechanical methods, chemical methods, and biological control all ha...[Details]

Today (3), Huawei's Xinsheng Community made public the "Resolution on Retrospective Incentives for Technology Exploration Teams and Individuals" (hereinafter referred to as the "Resolution") signed b...[Details]

　　 Overview 　　"Flash point" is an indicator that characterizes the safety of storage and transportation of petroleum products. The unit is degrees Celsius. It indicates that if petroleum products en...[Details]

Power supply is an indispensable part of all electronic products. Power supply is divided into switching power supply, linear power supply and other types. Among them, switching power supply has beco...[Details]

Samsung Electronics recently announced that it will work with Arm to provide optimized next-generation Arm Cortex-X CPUs developed based on Samsung Foundry's latest all-around gate (GAA) process te...[Details]

Due to budget issues or discontinuation of favorite models, some consumers choose to purchase phones through second-hand platforms. However, due to the uneven quality of platform users, the quality o...[Details]