3310R-012-203

1. Inverter (electric) welding machine 1. Principle of inverter welding machine Inversion and rectification are two opposite concepts. Rectification is the process of converting AC into DC, while i...[Details]

On the evening of September 14, the Shanghai Stock Exchange issued an announcement on the results of the 83rd review meeting of the Science and Technology Innovation Board Listing Committee in 2020, ...[Details]

        Realme has confirmed that it will hold a new product launch conference on May 15 to officially release the realme X. This phone has been officially labeled as "full screen dare to leapfrog", ...[Details]

Two 555 time base circuits are used to form a timing circuit with a long timing time and an adjustable timing time range. 1. Circuit Working Principle The circuit principle is shown in Figure 1. ...[Details]

1 Introduction Compared with the single-stage inverter, the single-phase two-stage photovoltaic grid-connected inverter has a complex structure, but the front and rear stages can be controlled separ...[Details]

At present, the outdoor optical cables for core network and access network for communication have a relatively mature structure and a laying method that adapts to my country's national conditions. At ...[Details]

The Electric Power Steering (  EPS)  is a power steering system that directly relies on the motor to provide auxiliary torque. As a new type of power steering system, it has many advantages over the ...[Details]

With the rapid development of science and technology, the progress of human demand for civilized life has brought about an increasing demand for electric energy, and also brought about higher requi...[Details]

STC89C51 and 52 all have 2K bytes of EEPROM inside, and 54, 55 and 58 all have 16K bytes of EEPROM. The STC microcontroller is an EEPROM implemented using IAP technology. The internal Flash can be er...[Details]

Preface The prerequisite for accurately testing harmonics is to have a clear understanding of the internal working principles of the spectrum analyzer. The inner workings of a spectrum analyzer The...[Details]

Easily find and select the right electronic components with Mouser tools March 16, 2023 – Mouser Electronics, the industry-leading New Product Introduction (NPI) distributor offering an ultra-wi...[Details]

  Since July, negative news about Shenzhen's electronics industry chain has been reported repeatedly. Last week, it was revealed that Judian Intelligent owed more than 20 million yuan in payments, a...[Details]

The storage media corresponding to the three boot modes of STM32 are all built-in chips, which are: 1) User flash = Flash built into the chip. 2) SRAM = RAM area built into the chip, which is the me...[Details]

As an input device for intelligent instruments and meters, touch screens are simple, convenient and natural human-computer interaction methods. According to the working principle and the informatio...[Details]

Application technology based on experimental research. Mainly studies the performance of various insulating media under high voltage and different types of discharge phenomena, insulation structure...[Details]