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ATPCS rules reflect a modular design concept, and its basic content is a set of rules for mutual calls between C modules (functions) and assembly modules (functions) (C51 also has a similar set of ru...[Details]

Yesterday, Huawei released the speech of its founder Ren Zhengfei at the Innovation Pioneer Symposium of the company's Central Research Institute with some scientists, experts and interns. An employe...[Details]

The project uses low-power control. I originally wanted to use standby mode, but later found that all IO ports were in high-impedance state after standby, which was not appropriate for some periphera...[Details]

Recently, the Sichuan Yibin project with an annual output of 20,000 tons of lithium battery positive electrode materials, undertaken by China Construction Second Engineering Bureau Southwest Compan...[Details]

　　Circuit breaker tester (also known as switch mechanical characteristics tester) A circuit breaker may remain idle for several years, but if a fault occurs, it must gradually separate a large ampere...[Details]

Abstract: Aiming at the difficulty of measuring the explosion pressure at the site of ammunition explosion, a wireless automatic measurement and control system was designed using LabVIEW , which main...[Details]

1. introduction 　　As modern communications develop towards multi-services, in order to save channel resources and reduce the complexity of modulation and demodulation equipment, data multiplexing ...[Details]

With the surging 5G wave, the TV industry has once again regained its long-lost vitality. However, unlike before, this time the TV sales venue has become a carnival place for the Internet family.   O...[Details]

As we all know, Web 3.0 represents the next generation evolution of the Internet, which places data, identity and value exchange in a decentralized environment and enables further applications throug...[Details]

LCD screen used MCU Pins The LCD's COM1-COM4 correspond to the MCU's LCD_COM0-LCD_COM3 respectively.   By default, LSI (internal low-speed clock) is turned on and is generally not operated. If it...[Details]

1. Why does the 51 microcontroller prefer to use 11.0592MHZ crystal oscillator? First, because it can accurately divide the red clock frequency, which is related to the baud rate commonly used in UAR...[Details]

RF Multilayer and In-house PCB Prototyping Multilayer RF circuit board sample production Processing Rogers bonding materials with  LPKF prototyping equipment LPKF Prototyping Equipment Processin...[Details]

After four years of power market reform, the scale of my country's power market continued to expand in 2019, and different provinces also showed different development trends. Let's look back at the...[Details]

If you know people who fly slope gliders frequently, you probably know someone who has lost a glider in the weeds or bushes.  Here is a circuit I've shamelessly swiped from George Steiner's b...[Details]

The inverter is a power electronic device widely used in the field of industrial automation. Its main function is to convert the input AC power into AC power with adjustable frequency to achieve sp...[Details]