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1. Space vector What is a space vector? Definition: In a motor, a quantity that is sinusoidally distributed in space can be represented as a space vector. 1.1 Stator magnetomot...[Details]

LED stroboscopic effect refers to two concepts. One is stroboscopic: the depth of the fluctuation of the luminous flux of the electric light source. The greater the fluctuation depth, the greater t...[Details]

Electron capture detector and detection method The electron capture detector (ECD) is the most sensitive gas chromatography detector and the earliest selective detector. It only res...[Details]

Imagine a scenario like this: when you walk in, the smart door lock can recognize your identity through fingerprint; the TV can accurately recommend viewing content based on the user's preferences; t...[Details]

TM1620 is a diode driver chip produced by Tianwei Company, SOP20 package. The chip is shown in the figure below: It can drive up to 6 8-bit digital tubes, as shown in the following figure: The ...[Details]

When stm8s uses stvd for simulation debugging, the following error is prompted:  Error: gdi-error : The Flash Memory Read-out protection option must be disabled for debug. Disabling this option will ...[Details]

1 Introduction At present, the embedded technology of integrated circuits is developing faster and faster, and various embedded products are becoming more and more popular, especially large-screen mu...[Details]

The National Energy Administration held a press conference on April 29 to release the first quarter energy situation and renewable energy grid operation, and introduced the three actions related to th...[Details]

Although emergency measures to address the chip shortage can solve the immediate problem, it will ultimately require drastic measures.    "Buying up the goods, I want STMicroelectronics' ST/L9369-TR...[Details]

The world's first network analyzer 8410A Based on the need to measure RF interfaces and devices, HP invented the first network analyzer 8410A in 1967. The invention of 8410A moved impedance measure...[Details]

      According to foreign media 9to5mac, iPhone users continue to have the bug of missing app and iMessages app notifications after updating to iOS 14. Apple pointed out in the release notes of iOS ...[Details]

#include #include stdio.h #define  F_CPU  7372800    #include util/delay.h #include avr/io.h #define delay_us(x)        _delay_us(x)      //AVR GCC delay function x(us) #define delay_ms(x)    ...[Details]

     According to a report by 91mobiles, Xiaomi's POCO M4 Pro 5G is one of the highly anticipated POCO smartphones. It is expected to be released in the coming weeks. However, the upcoming POCO smart...[Details]

VR headsets are virtual reality head-mounted display devices that guide users to feel like they are in a virtual environment. In 2021, the global shipments of VR headsets will reach nearly 11 million...[Details]

The basic principle of PWM control was proposed very early, but it was not realized before the 1980s due to the constraints of the development level of power electronic devices. It was not until th...[Details]