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Power factor correction is to correct the distorted current into a sinusoidal current and make it in phase with the voltage, so that the power factor is close to 1. Improving the power factor is of...[Details]
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background
In the process of automobile production, the production and manufacturing of automobile parts is very important. As the foundation of the automobile industry, automobile parts are a...[Details]
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Method: Use union (1) Union type definition #define FLOAT_BYTE_NUM 4 //Number of bytes occupied by float type //Floating point storage common typedef union { float value; uint8_t byte ;...[Details]
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The automotive industry has undergone tremendous changes over the centuries. From the first "Motorwagen" in 1886
to the latest new energy vehicles in 2022
, the automotive indus...[Details]
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According to news on July 4, last September, the USB Promoter Group announced the USB4 Version 2.0 standard, which can achieve transmission speeds of up to 80 Gbps (10GB/s) using USB-C data cables an...[Details]
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The relationship between dB (decibel) and multiplier
dB is a unit for expressing relative power or level, and the calculation formula is shown in ① of Table 1. dBm is a unit for expressing abs...[Details]
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With the advancement of LED epitaxial materials, chip processes and packaging technologies, the luminous efficiency of LEDs has been continuously improved, making it possible for LED light sources...[Details]
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Cable fault detector, also called cable fault tester, is a comprehensive cable fault detection instrument. It is an important tool for detecting various cables. It can test high-resistance flashove...[Details]
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The three-phase motor is a common electric motor. Its working principle is to use the rotating magnetic field generated by the three-phase alternating current in the stator winding to drive the rot...[Details]
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Jiwei.com reported on October 19 that today, Xiaomi’s official Weibo account announced that Xiaomi launched the first 80W wireless charging, breaking the global record for mobile phone wireless charg...[Details]
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WCCFTech has just exposed an interesting patent newly obtained by AMD, because it indicates that the next generation of Ryzen CPU/APU product lines may adopt a "big and small core" design concept s...[Details]
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In the just-concluded second quarter report of Keysight Technologies for fiscal year 2021, "Keysight Technologies achieved extraordinary quarterly results, with orders, revenue and free cash flow all...[Details]
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The design of queuing calling system based on 51 single chip microcomputer has relatively simple circuit and program. The attachment is proteus simulation circuit diagram and source program for begin...[Details]
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Capacitors are widely used in electronic circuits for tempering, coupling, bypassing, and DC isolation. Once a capacitor is damaged, certain fault phenomena will occur. Understanding capacitor fail...[Details]
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Electric vehicles (EVs) are the future of mobility, but the biggest barriers to mass consumer adoption are range anxiety and price. While using a larger battery would be the obvious solution to inc...[Details]
Microcontroller MCU
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