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0 Introduction Leakage current refers to the current formed between mutually insulated metal parts in electrical equipment, or between live parts and grounded parts, through the surrounding medium or...[Details]
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The Origin of the Oscilloscope Nobel Prize winner, German physicist KF Braun (Figure 1) invented the CRT oscilloscope in 1897 out of curiosity about physical phenomena. He applied an oscillating sign...[Details]
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Display the output.
The display is connected to the system through a display adapter card, which is the interface between the display and the microcomputer system.
Since the microcomputer ...[Details]
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This paper designs a PWM-based dimmable LED drive circuit, which can provide the voltage and current required by the LED, and has the characteristics of high color temperature, economical and prac...[Details]
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As modern cars become more and more electronic, automotive bus systems are becoming more and more complex. Automotive bus testing is an important task that helps identify problems in vehicle electr...[Details]
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Spanish researchers are one step closer to creating 3D printed bones and cartilage for patients after recently using the technology to synthesize tissue. They believe that Spain is in line with dev...[Details]
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What is insulation resistance test?
The basic theory of insulation resistance test is very similar to that of withstand voltage test. The judgment of withstand voltage test is based on the leakage cu...[Details]
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According to Tianyancha, three patents applied for by BYD Semiconductor Co., Ltd. were authorized on June 17. Including "a signal processing circuit, a status detection circuit and an electrical de...[Details]
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Power electronics designers work to improve power efficiency and power density in industrial and automotive systems, including multi-axis drives, solar energy, energy storage, electric vehicle chargi...[Details]
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Analysis of Decryption and Encryption Principles of ATMEL 89C Series Microcomputers
Zhixin Technology is the most powerful decryption service organization for chip decryption, IC decryption, ...[Details]
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The concentration of the power lithium battery market has increased, and giant companies are sharing the dividends. In 2016, the power lithium battery shipments of the top two domestic companies ac...[Details]
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Overall requirements and design of gateway equipment:
FCIGC-600M large-scale industrial IoT intelligent gateway is a new generation of IoT access equipment, equipped with 2 independent IP Ethe...[Details]
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When a mysterious disease first emerges, it can be difficult for governments and public health officials to quickly gather information and coordinate a response. But new AI technology can automatical...[Details]
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This is a 1W stereo audio amplifier of LM386N. The output power of each channel is 1 watt, so two ICs of LM386N National Semiconductor should be used for stereo channels. This circuit only needs 10...[Details]
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INCA software, as an automotive calibration measurement and diagnostic tool under ETAS, has powerful functions, excellent usability and compatibility, can greatly improve calibration efficiency, an...[Details]