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Karma Automotive, a high-tech business incubator and luxury electric vehicle manufacturer headquartered in Southern California, said it has entered the final stages of development of two new silicon ...[Details]
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On June 27, iFLYTEK released iFLYTEK Spark V4.0 at the Beijing National Convention Center. After this upgrade, iFLYTEK Spark is fully comparable to ChatGPT 4 Turbo, ranking first in 8 international...[Details]
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This paper introduces the main features and development status of digital power systems, briefly analyzes the performance characteristics and working principles of various chips that make up the s...[Details]
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Currently,
thermistors
are one of the most commonly used components for temperature sensing, but their resistance-temperature characteristics have poor linearity, so they are not prom...[Details]
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The wide applicability of the automatic test system is because the design of the automatic test system is not for a single test object, but for abstracting and classifying the functional test of th...[Details]
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For hardware manufacturers with a huge user base, after-sales service is also an important source of profit. This is especially true for the relatively closed Apple. Previously, in an advance...[Details]
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Many users don't understand why they need to use an optical power meter to test optical loss after testing OTDR? Doesn't OTDR have the function of testing optical fiber loss? What is the difference b...[Details]
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According to the Commercial Times, JPMorgan Securities technology industry analyst Yang Weilun pointed out that Apple's rumored virtual reality (VR) headset may be released as early as the first quar...[Details]
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The number of orthopaedic hip surgeries is expected to grow by 5% per year by 2026 as the global aging population continues to grow. The demand for instruments and components used in surgery is also ...[Details]
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As two major breakthrough directions for battery technology, both material system innovation and structural innovation are indispensable. A more advanced electrochemical system can allow active sub...[Details]
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1. Understanding of carrier-based SVPWM
1.1 Theoretical Analysis
The three-phase inverter topology is as follows:
Fig1 Three-phase inverter circuit
Let's try to understand...[Details]
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Recently, at the second Nandujiang Forum, Ma Jie, deputy director of the Medical Affairs Department of Shanghai Aoyi Information Technology Co., Ltd., shared her in-depth insights into the industria...[Details]
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0Introduction
The infrared sensing system is used to sense whether there are harmful gases nearby. When the infrared sensing system senses that harmful gases are approaching, it sends a high l...[Details]
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Pulse power supply can change the electrodeposition process of metal ions by controlling the waveform, frequency, duty cycle and average current density of the output voltage, so that the electrode...[Details]
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Specific implementation functions Specific implementation functions: (1) Realize the control of the motor; (2) The infrared module identifies boarding and getting off the bus, which is achieved b...[Details]