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Beijing time, April 24, according to foreign media reports, experienced drivers can usually predict when the traffic lights at the intersection will change from red to green by observing the pedestr...[Details]
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PSRR: About Open-Loop and Closed-Loop Class D Amplifiers
In the past, the power supply rejection ratio ( PSRR ) has been a good measure of how well an amplifier rejects power supply noise. However,...[Details]
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There are many reasons for LED
dead light, but since LED itself has weak anti-static ability, most of the dead light is caused by static electricity breakdown. The PN junction inside the L...[Details]
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As we all know, any closed-loop system with a gain of unity and an internal phase shift of 360° with frequency will have the possibility of instability. Therefore, almost all switching power suppli...[Details]
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Temperature sensors are based on a basic physical quantity, "temperature". All processes in nature are closely related to temperature! Since Galileo invented the thermometer, people have begun to use ...[Details]
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Recently, SoftBank CEO Masayoshi Son, who has been silent for a while, has set his sights on "new products". It is revealed that SoftBank plans to lead the investment in a Norwegian
robot
c...[Details]
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LG's new phone LG G8 ThinQ released at this year's Mobile World Congress (MWC 2019) uses the depth perception capability of the front camera to support highly secure phone unlocking and payment ident...[Details]
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The Electronic Stability Program (ESP) is actually a comprehensive strategy for vehicle body stability control, which includes the Anti-lock Braking System (ABS) and the Anti-skid System (ASR). It ...[Details]
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On June 4, the "2020 First Software Defined Car Cloud Forum" was successfully held in the form of online video live broadcast. This forum mainly discussed the thinking and strategic choices of enterp...[Details]
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The remote control response alarm device introduced in this article can monitor the alarm object within a range of 150 meters, and is suitable for anti-theft alarms in various occasions. For some a...[Details]
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Recently, AMD has completed its acquisition of Xilinx. Due to the increase in AMD's stock price over the past year and a half, the final cost was close to US$49 billion, rather than the US$35 billion...[Details]
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LED driver power supply is a power converter that converts power supply into a specific voltage and current to drive LED to emit light. The following LED power supply manufacturers have sorted o...[Details]
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Today we are speaking with Bob White, the originator of the PMBus power management protocol, long-time chair of the PMBus Specification Working Group and editor of the PMBus and SMBus specifications....[Details]
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With policy support, China is at the forefront of the world in the development and application of driverless technology. At the same time, competition in the field of autonomous driving is also extre...[Details]
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A soft starter is a power electronic device used for motor starting. It can effectively reduce the current shock during starting, thereby protecting the motor and the power grid. However, in some c...[Details]
Analog electronics
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