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Aiming at the problem of content duplication difficulty of ISD series voice recording and playback chips, a method for obtaining the starting address of multiple information segments of the source ...[Details]
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After reading an article titled "Keil C51's Continuous Reading Method for the Same Port" (original text) in the "Experience Exchange" column of the 10th issue of "Microcontroller and Embedded System A...[Details]
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There is a solution for mass transfer, may it be mass-produced in 2022? Due to the large number of transferred pixel particles (a 5-inch mobile phone screen with 500 PPI requires 8 million pi...[Details]
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Helping Ideal L9 smart flagship SUV create an excellent smart cockpit experience
High-performance, low-power DRAM and UFS solutions are
Key to building next-generation ADAS doma...[Details]
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PREMO
extends the 3DPower series to the latest product 3DP-11KWHVHV - high power integrated magnetic components, which are used in the automotive field, including plug-in hybrid vehicles, hyb...[Details]
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Huawei ADS 4.0 will be released next spring and will also realize L3 urban and high-speed functions.
It should be launched together with Shangxiangjie, but the L3 function wi...[Details]
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The figure shows the hardware connection circuit principle between C8051F020 MCU and SJA1000 controller. SJA1000 occupies the external RAM space of 0x8000-0x80FF. When the MCU accesses the above spa...[Details]
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2-1-1-16. Leakage inductance of switching power supply transformer
Any transformer has leakage inductance, but the leakage inductance of the switching transformer has a particularly import...[Details]
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With the State Grid Corporation of China proposing the overall development plan for smart grids, power inspections will gradually move towards automation and intelligence, and eventually achieve unma...[Details]
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The integrated operational amplifier (OPA) is a high-gain multi-stage direct-coupled amplifier, and its internal structure is shown in Figure 1.
The application of integrated operational am...[Details]
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Low noise amplifier performance indicators and design steps Performance indicators of low noise amplifier Frequency range: 2.0 ~ 2.25 GHz; Source impedance: 50Ω; Gain 10 dB; Noise figure 2 dB; Stab...[Details]
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In recent years, some special properties of polymer dispersed liquid crystal (PDLC) have been widely used. Based on the current theoretical research results of PDLC, this paper explores and studies...[Details]
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Sany Group Co., Ltd. was founded in 1989. Since its establishment, it has adhered to the corporate vision of "creating a first-class enterprise, cultivating first-class talents, and making first-clas...[Details]
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Abstract: When a three-phase asynchronous motor is started directly, there is a large current impact, which will cause the grid voltage to drop and affect the normal operation of other equipment in...[Details]
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1. Introduction
As an indispensable power equipment in industrial production, the starting method of the motor has an important impact on the motor's service life, energy consumption, and mech...[Details]