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This article mainly introduces the design principle of digital multimeter and the calculation method of average value and true effective value, explains the defects of the average value calcu...[Details]
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Jiwei.com reported on January 12 that according to the Science and Technology Innovation Daily, people familiar with the matter revealed that some workshops of Foxconn's Shenzhen factory are about to...[Details]
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Due to the continuous improvement of performance requirements, especially the increasing call for "green" power supply, modern inverter systems have higher requirements for power factor correction and...[Details]
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Commonly used alkaline batteries (AAA or AA) have a termination voltage of 0.9V, and digital circuits generally require a voltage of 1.8V~3V or even higher. Therefore, if a single battery is used for ...[Details]
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In the process of engineering control, the real-time and precise adjustment of the magnetorheological damper controller has a great impact on the performance of the damper.
From the design prin...[Details]
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As people become more mobile, new demands for secure and reliable authentication emerge, driving virtual authentication to replace key card access . In order to meet the challenges of uninterrupted...[Details]
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On May 21, according to DigiTimes, TSMC announced that it has begun using its InFO_SoW technology to produce Tesla Dojo AI training modules, with the goal of increasing computing power 40 times by ...[Details]
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Strategic collaboration combines STMicroelectronics’ market-leading STM32 microcontroller ecosystem with Qualcomm’s world-leading wireless connectivity solutions
Seamless inte...[Details]
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Radio frequency card (contactless IC card) is a new technology developed in recent years. Compared with traditional contact IC card and magnetic card, the contactless IC card developed by radio fre...[Details]
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/* * File: main.c * Author: ssais */ #include xc.h #define LED RB0 #define TO_10MS 100 char A; void __interrupt() ISR(void); void main() { TRISBbits_t.TRISB0=0; OPTION_REG=0b10000101; ...[Details]
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Abstract: According to actual needs, this paper selects the low-power CC1120 chip as the wireless transceiver unit on the premise of realizing the basic functions of the wireless data transmission sy...[Details]
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OnePlus, a Chinese brand that doesn't compromise, has been making news recently. Judging from various online revelations, OnePlus 7 should be not far away. Recently, a foreign blogger release...[Details]
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1. Systematic error refers to the regular error caused by the measuring instrument or method, which is reflected as the deviation from the true value, such as instrument zero error, annual change err...[Details]
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Abstract: Taking the shielding cover of high-voltage electrical product parts as an example, this paper calculates, analyzes and demonstrates the influence of temperature change on the measurement er...[Details]
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Gartner recently released its key strategic predictions for 2025 and beyond.
Gartner's key predictions explore how generative artificial intelligence (GenAI) will impact areas that most peopl...[Details]