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0 Introduction     With the rapid development of science and technology, ultrasonic rangefinders are increasingly used. However, at the current technical level, the range-finding technology that peo...[Details]

Firstly, the principle, composition and application of ADISl6355AMLZ MEMS are introduced. On this basis, a hardware platform is built, and the AT89C513lA microcontroller with built-in USB controlle...[Details]

1 Introduction In the microcomputer measurement and control system, there are the following basic requirements for software: 　　(1) Maintainability: Modular design should be adopted as much as pos...[Details]

According to semimedia on December 3, Taiyo Yuden Co., Ltd. recently announced that it will build a new factory in Changzhou, China and start producing multilayer ceramic capacitors (MLCC) in 2023. A...[Details]

The 2440 connects to devices (AT24Cxx) via the I2C bus, and there is an I2C controller inside the chip. When the master (2440) is a Transmitter, the slave is a Receiver. When the master is a Recei...[Details]

The preamplifier has two functions: one is to select the required audio source signal and amplify it to the rated level; the other is to perform various sound quality controls to beautify the sound...[Details]

As one of the top ten string inverter brands in China, an excellent string inverter supplier in China, and a leader in the field of energy storage inverters, the company has been coordinating the d...[Details]

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

Abstract: There are two methods to implement the phase shift method in reactive power measurement, one is based on sampling point shifting, and the other is to use the Hilbert filter. These two met...[Details]

Aluminum electrolytic capacitors have long been a popular choice for power supplies because of their low cost . However, they have a limited lifespan and are susceptible to extremes of high and low ...[Details]

Canalys recently released a TWS research report, showing that the market as a whole shipped only 58.3 million units in the second quarter of 2021, with the growth rate dropping to 6.4%, a new low in ...[Details]

What is a process? On a single-core system, only one process (process A) is running at the same time, and this process occupies 1. All register resources of CPU 2. All register resources of cp15 co...[Details]

In the world of automation, there is a subtle difference between motion controllers and basic servo drives. Many applications require both motion controllers and servo drives to form a complete sys...[Details]

    This paper briefly introduces the content and research status of AC charging piles for electric vehicles. A control system solution based on the STM32F107VCT6 microcontroller is designed accordin...[Details]

First, the ARM pseudo instructions include: ARM machine code Define class directive Operation directives ARM machine code: In fact, any processor ...[Details]