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From October 17 to 20, the 2019 International Winter Sports (Beijing) Expo (hereinafter referred to as the "WWSE") was held at the Beijing National Convention Center. As the official partner of the...[Details]

“We chose NI hardware and software development systems to shorten system development time, ensure system reliability, and simplify the implementation of automated test solutions as well as maintenance...[Details]

Advantech, a global leader in embedded platforms, recently held the "2019 Advantech Embedded Platform Service Innovation and Breakthrough Partner Conference" in Shanghai. The conference focused on "E...[Details]

Take the external interrupt level trigger as an example: when the CPU responds to the interrupt and enters the service program, the external low level must be removed before executing the RETI instru...[Details]

China Energy Storage Network News: Water electrolysis hydrogen production technology can be used to adjust the peak-valley changes of the power grid to reduce peaks and fill valleys, and main...[Details]

    Access cards have become more advanced and intelligent over time. Today's 13.56 MHz contactless smart cards are a typical example. Such cards include a tamper-proof RFID element connected to a mu...[Details]

Advantages of DC UPS power supply: There are many advantages of DC UPS power supply. The first is energy saving. DC UPS simplifies the double conversion (AC-DC-pin) of ordinary UPS into AC...[Details]

Many bloggers have revealed that Huawei's new generation of foldable screen mobile phone Mate X3 will be released next month, equipped with Kirin 9000 flagship processor. It is a bit regrettable that...[Details]

I started learning 51 MCU this semester. I feel it is easier than assembly. The key is that 51 assembly has a good IDE, which makes it easier to practice. This series mainly records the learning ex...[Details]

IGBT (Insulated Gate Bipolar Transistor), an insulated gate bipolar transistor, is a composite fully controlled voltage drive composed of a (Bipolar Junction Transistor, BJT) bipolar transistor and a...[Details]

According to foreign media reports, South Korean battery supplier LG Energy Solution (LGES) will use artificial intelligence (AI) to design batteries for its customers. The company's artifi...[Details]

When I was studying before, I learned about the S3C6410 development board, which was launched by Samsung based on the ARM v6 architecture (instruction set) and the processor is ARM11. The ARM archite...[Details]

This article introduces the phase compensation of wound-rotor asynchronous motors. In order to improve the power factor of the power supply line, it is generally achieved by installing synchronous ...[Details]

　　The quality of the integrated circuit block can be tested by using a multimeter to measure whether the working voltage, resistance to ground and working current of each pin of the integrated circui...[Details]

The audio preamplifier circuit provides switching signals, volume adjustment, buffering, etc. for the audio, and can add about 10 times the voltage amplification to make the audio have better sound qu...[Details]