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The vehicle testing specifically includes:
1. Electronic system test: Test the vehicle's electronic control unit (ECU), including the engine control unit (ECU), transmission control unit (TCU)...[Details]
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This fall, Apple will bring us the latest iPhone 12 series models. According to previous reports, this year Apple will release four iPhone products. These four phones use screens of different s...[Details]
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Apple unveiled the “Car Key Digital Car Key” feature at the WWDC 2020 Global Developers Conference and revealed that BMW cars will be the first to support this feature. After the Apple conference,...[Details]
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Lithium-ion batteries power everyday necessities such as electric cars and cell phones. Researchers at the University of Alberta hope to extend the time between charges by improving specific componen...[Details]
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Recently, the news that BYD is about to launch the fifth-generation DM-i hybrid technology has attracted widespread attention. Today, we’ll take an in-depth look at this technology and its evolution....[Details]
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Soft start and star-delta start are two different motor starting methods, which have different effects on the motor current and torque during the starting process.
The difference in start...[Details]
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1. Identify norflash
We know that to identify the norflash attributes, we need to put norflash into cfi mode, and then send a series of commands according to the table in the manual to obtain ...[Details]
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I am using the Aijing 3ePIC experimental board. The following are all programs I wrote myself, just for commemoration and learning communication, nothing else.
There is a schematic diagram of the bo...[Details]
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On September 27, OPPO 5G expert Shen Jia said at an event that all OPPO products priced above 3,000 yuan will support 5G next year. Shen Jia said that 5G is a trend that OPPO must seize. OPPO has pre...[Details]
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Hall sensor placed at 120 degrees: The idea of changing the 120 degree trigger to a 60 degree trigger Originally, when triggered, the three signals of the Hall sensor are XORed into one signal, an...[Details]
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In a Class D audio power amplifier, the preamplifier is a relatively important module. It is located at the front of the entire topology and completes the processing of the input signal source, or ...[Details]
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The principle of quaternary phase modulation
Four-phase absolute phase modulation (4BPSK): The relationship between the two-bit code ak, bk and the carrier phase is shown in the...[Details]
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This paper designs a 3G video helmet based on ARM11 and DSP dual-core video processing technology. After local efficient compression processing of the audio and video signals at the work site, it t...[Details]
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Tesla has confirmed in a new software update that its vehicles are now scanning for rough road surfaces like potholes to help avoid them by adjusting the suspension to damage the vehicle. To achieve ...[Details]
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The sudden outbreak of the epidemic has also brought about certain changes to the biometric encryption methods of mobile phones, and Apple's Face ID appears to be very embarrassing during this epidem...[Details]