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introduction With the improvement of people's living standards, the use of various water heaters has become quite popular, and the corresponding controllers have also come out one after another. Howe...[Details]

Chapter 4 of ULK clearly states that "Linux implements an interrupt model without priority" and "Linux interrupts and exceptions support nesting". I don't quite understand this, as both statements are...[Details]

Unregulated quartz crystal oscillator circuit without inductor L Function of the circuit If an LC resonant circuit is used as the collector load of the transistor, the osci...[Details]

Recently, the 2019 "Bank of China Co., Ltd. UPS Selection Project Procurement" and "Agricultural Bank of China Medium and Low Power UPS and Other Items Shortlisted Procurement Project", which have at...[Details]

An adjustable resistor is a resistor whose resistance value can be adjusted within a certain range. It can be divided into two types: fine-tuning resistors and potentiometers. The potentiometer consis...[Details]

This article introduces the application of Rockwell Automation PowerFlex700S and control system in a 200-ton casting crane in a steel plant. Through actual operation inspection, the system runs wel...[Details]

(Image source: MIT official website) According to foreign media reports, researchers at the Massachusetts Institute of Technology (MIT) have proposed a new electrode design that may produce batter...[Details]

The Guangdong-Hong Kong-Macao Greater Bay Area Intellectual Property Trade Expo (hereinafter referred to as the "Intellectual Property Fair"), jointly organized by the Guangdong Provincial Market Sup...[Details]

B&T New Materials Group Co., Ltd. plans to sign a "Cooperation Agreement on the Integrated Base Project for Lithium Battery Negative Electrode Materials with an Annual Output of 200,000 Tons" with ...[Details]

Varistor is a voltage-limiting protection component. The nonlinear volt-ampere characteristic of varistor can help varistor protect other electronic components. When the overvoltage in the circuit ...[Details]

The biggest advantage of 4K is its high resolution. However, video surveillance is a system. 4K has brought higher requirements for transmission, storage, and intelligent analysis, and requires relev...[Details]

1. Hardware Solution This design uses a single-chip microcomputer as a data processing and control unit. In order to process data, a photoresistor is used to sense the change in light intensity. Afte...[Details]

Intel is actually a company that started out as a storage company. Their earliest successful product was actually DRAM. So Intel has been sticking to the storage field for many years and promoting th...[Details]

1 System Overview The ash handling system of Huaneng Shanghai Shidongkou No. 1 Power Plant is mainly composed of silo pump ash discharge and ash storage systems, and the system control...[Details]

External power socket cleverly converted into charging socket Some pocket semiconductor radios and pocket radio recorders are equipped with external power sockets, as shown in Figu...[Details]