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Recently, Ruiying Technology's "Liaoyuan" series of facial recognition terminals made their grand debut. Its dual-channel ISP design supports dual-camera sensors, enabling the facial recognition term...[Details]

Among the new semiconductor lithography technologies, extreme ultraviolet lithography (EUV) is considered one of the most promising methods, but its implementation is also quite difficult. It has...[Details]

The MCU of an embedded control system generally requires a stable operating voltage to work reliably. Designers are accustomed to using linear voltage regulators (such as the 78xx series three-term...[Details]

ADR is defined as: a pseudo instruction for reading addresses in a small range. The ADR instruction reads the address value based on the PC relative offset into the register. When compiling the sourc...[Details]

introduction The DC system of a substation is a very important independent power supply system. It has the characteristics of stable voltage, ungrounded, uninterrupted, and large current. It p...[Details]

　 　Working principle of the circuit: The temperature and speed regulator adopts zero-crossing power regulation circuit, which can be used for temperature regulation of various electric heating applia...[Details]

In the manufacturing process, it is crucial to respond to measurement data in a real-time manner. A quick response to deviation trends in processing dimensions can prevent the scrapping or reprocessin...[Details]

Three methods in C51 MCU solve the dynamic display of digital tube, so that the digital tube can display 1-8 numbers. The codes of the three methods are as follows. At this time, readers need to pay ...[Details]

1. Is there any fixed relationship between bandwidth and sampling frequency? The sampling rate should theoretically meet the sampling law of Nongxiaoxiang, that is, each cycle of the highest frequenc...[Details]

Recently, Duan Luming's research group at the Institute of Cross-Disciplinary Information Sciences at Tsinghua University has made important progress in the field of quantum information. For the firs...[Details]

Introduction: This paper presents a temperature intelligent monitoring instrument with ATMET's 89C51 single-chip microcomputer as the core. The monitoring instrument has the functions of automaticall...[Details]

On July 18, 2019, AMD (Advanced Microelectronics) finally closed at a unit price of US$33. This number is not very unusual, but when compared with the $1.83 in February 2016, you can feel how crazy...[Details]

PI C12C508/509 is an 8-bit single-chip microcomputer with 8-pin package , which is very suitable for embedding into various electronic devices for intelligent development. The following introduces t...[Details]

1 Introduction In 1963, American meteorologist Lorenz published an article titled "Deterministic Non-Periodic Flows" in the journal Atmospheric Science, proposing that nonlinear system...[Details]

For BIFRED and BIBRED converters, the energy storage capacitor CB is both the output filter capacitor of the PFC converter and the input voltage source of the load converter. When working at a cons...[Details]