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This waveguide laser on a photonic chip offers the performance of a fiber laser, but with previously unattainable frequency tunability. Image credit: EPFL
Researchers at the Swiss Fe...[Details]
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LED backlight
technology
LCD TV
Technically speaking, there are two main methods: side-entry and direct-down. Although the two technologies have their own advantages, considering the ...[Details]
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This is the circuit. Careful friends will find that there are several chip resistors and capacitors in the actual picture. The secret is here. The memory effect of the capacitor is used to convert pa...[Details]
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Zuosi Auto R&D released the "2022 Research Report on In-vehicle Information Service Systems and Entertainment Ecosystems of Independent Brand OEMs" to sort out the in-vehicle information service syst...[Details]
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Someday, self-driving vehicles will likely be safer than today’s motor vehicles driven by human drivers. But before drivers start letting go of the steering wheel, several electronic features must ...[Details]
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There are four different topologies that can be used to design charging circuits for portable products such as cell phones, digital cameras, digital camcorders, DVD players, MP3 players, and PDAs. ...[Details]
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The price of automotive electronic products is generally high. One of the main reasons is that they use automotive - grade electronic components . But what kind of electronic components are automo...[Details]
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We have talked a lot about some technologies and concepts related to autonomous driving before, but most of them are discussions centered around intelligent driving. There is one concept that has not...[Details]
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Self-driving cars, also known as driverless cars, computer-driven cars, or wheeled mobile robots, are intelligent cars that are unmanned by computer systems. They have been around for decades in the ...[Details]
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The reasons for the MCU program crashing and running away can be found from the following aspects:
1. Unexpected interrupt. Is an interrupt turned on, but there is no response and no clearing ...[Details]
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The difference between DC servo motor and AC servo motor
Both DC servo motors and AC servo motors are common precision control motors, but there are some differences between them, as shown bel...[Details]
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A report from the Shanghai Securities News stated that the "High Specific Energy and Long Life In-Situ Solidification" project of the national key R&D program " New Energy Vehicles ", led by Beijing ...[Details]
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Powertrain system integration promotes electric vehicles to be more efficient, reliable and lightweight
Integrating powertrain systems into compact mechanical housings enables more p...[Details]
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(1) Use resistance measurement method to identify the electrodes of junction field effect transistors According to the phenomenon that the forward and reverse resistance values of the PN junction o...[Details]
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The intelligent soft start cabinet is a device used for starting and controlling motors. It controls the starting current of the motor, reduces the impact during starting, and prolongs the service ...[Details]