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Foreign media reported that although the September press conference just ended, Apple is likely to hold a press conference in October to release a new 16-inch MacBook Pro, iPad Pro and Apple TV, as w...[Details]

The frequency source is the core of modern shortwave radio frequency communication system and plays a decisive role in the normal operation of the entire system. As the core equipment of radio freq...[Details]

(Photo source: Alten official website) Due to the high cooling costs and large unsprung mass, wheel hub drives have not yet been widely used in automobiles. According to foreign media reports, the...[Details]

      On the morning of July 23, Japanese website Mac Otakara quoted Chinese supply chain sources as saying that due to the epidemic, Apple’s 2020 iPhone product (tentatively called iPhone 12) will n...[Details]

There was a comment in an article before that is very thought-provoking: (China) has too many companies trying to come up with their own CPU design, but few have enough reasons to explain why they nee...[Details]

A grid-tie inverter (GTI) is a special inverter that can convert DC power to AC power. In addition to converting DC power to AC power, the AC power it outputs can be synchronized with the frequency...[Details]

　　The calibration of flow measuring instruments usually adopts two methods: real flow calibration and dry calibration. The method used to calibrate the flow meter depends on many factors such as the m...[Details]

Ten years of experience in the industry, teaching you the introductory chapter of microcontrollers, Lecture 27: In C language, the multiplication symbol is not "×" but "*", and the division symbol is...[Details]

Indian tech blog MySmartPrice has obtained 3D renders of what it says are standard iPhone 13 models, showing a familiar design but with some notable changes, including a smaller notch and a new diago...[Details]

CP15 is responsible for managing the storage management system in ARM; The following commands are commonly used to operate the registers of CP15; MCR{cond}coproc，opc1，CRd，CRn，CRm，opc2 //Transfer ...[Details]

Starting from July 4, Japan will restrict exports of semiconductor materials, OLED materials, etc. to South Korea and begin imposing economic sanctions on South Korea.   In addition, according to a r...[Details]

Small size and best-in-class efficiency make it ideal for IoT, mobile and wearable electronics Beijing, China, December 28, 2023 – Littelfuse, an industrial technology manufacturing company committ...[Details]

Recently, Semtech announced its collaboration with Amazon Web Services (AWS) and TensorIoT to simplify the development of IoT solutions by providing asset tracking and smart building kits that integr...[Details]

The MSP430G2553 board has LEDs on P1.0 and P1.6, and P1.3 is connected to a push button switch that can be programmed for interrupts. #include "MSP430G2553.h" int ms,k,i; char jj ={            0x0...[Details]

【First, let's distinguish two concepts: interrupt and exception. Interrupt is a type of exception. Take the 2440 development board as an example. It has more than 60 interrupt sources, such as from...[Details]