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White light LEDs are voltage-sensitive devices. In actual operation, the upper limit of the current is 20mA. However, the current often increases due to various reasons during use. If no protectiv...[Details]
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Recently, China Mobile held a product launch conference titled "5G New Calls, Foreseeing a New Future" at the Speed Skating Hall of the National Winter Training Center in Shougang Park. China Mobil...[Details]
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introduction
Low-voltage, low-power inverters have been widely used in industrial and civilian fields. In particular, the development and utilization of new energy sources, such as the widespread u...[Details]
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The TMS320C55
15 DSP is a medical development kit (Rev. B) that supports complete medical application development such as electrocardiogram (ECG), digital stethoscope and pulse oximeter....[Details]
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On October 30, the world's largest and most powerful 100-megawatt liquid flow battery energy storage peak-shaving power station, which was technically supported by the team of Li Xianfeng, a re...[Details]
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On August 21, according to TSMC’s official website, as of July this year, TSMC has produced more than 1 billion fully functional and defect-free 7nm chips. TSMC said that its 7nm process technology w...[Details]
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Spectrum analyzers are a common tool on electronic engineers' workbenches or in university laboratories. In this article, we have compiled 6 common questions about spectrum analyzer usage, hoping t...[Details]
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Learning how to use variable frequency power supply correctly is crucial for the normal operation of the electronic control system of mechanical equipment. When selecting variable frequency power s...[Details]
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challenge:
Develop a flexible, high-bandwidth robotic device to measure and simulate the flight patterns of winged insects.
Solution:
NI LabVIEW software and CompactRIO hardware are ...[Details]
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As an important sensor for water level control, the float sensor plays a significant role. When it detects that there is no water in the water tank of the coffee machine, it will give an alarm sign...[Details]
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Abstract:
A battery management system based on the MC9S12DG128 microcontroller chip and FPGA was constructed to realize data monitoring, battery balancing, safety management, state of charge ...[Details]
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/****For simplicity, only s1 and s2 are added to adjust the time, and the function of s3 is deleted. If it is adjusted too much, it can be cycled through s2****/ /****From Brandon 2016-09-17 ****/ /*...[Details]
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In communication systems, non-electrical signals are often used to transmit control signals and data to achieve remote control or telemetry functions. Infrared communication is a commonly used commun...[Details]
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The test circuit is shown in the attached figure. Connect the electromagnetic coil of the relay to be tested to the ends of A and B. After turning on the power, gradually reduce the resistance of t...[Details]
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The car driving recorder (car black box) is a digital electronic recording device used in cars. It can store the car's driving speed, time, mileage, brake and other status information and export d...[Details]
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