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    Abstract: S TR81145 is a new automatic voltage switching integrated circuit produced by Toshiba Corporation of Japan. It can be used to enable electronic equipment to automatically adapt to vari...[Details]

There are two types of induction lamps: high-frequency stepless lamps and low-frequency stepless lamps. High-frequency stepless lamps and low-frequency stepless lamps have many similarities.   　　T...[Details]

PFC circuit diagram 1 PFC control circuit The current loop of the PFC circuit is controlled by the error signal of the rectified input voltage and the output voltage through a multiplier. The o...[Details]

An oscilloscope is an electronic measuring instrument that uses the characteristics of an electronic oscilloscope tube to convert alternating electrical signals that cannot be directly observed by th...[Details]

Continuing from the previous article, let's take a look at the PLL setup steps: 1. If the PLL is already connected, we disconnect it first by using a feed sequence to disconnect the PLL. The feed seq...[Details]

　　In the fields of communication and power, the DC power supply system outputs different currents and voltages. For large-capacity power supply systems, multiple small-capacity power modules of the s...[Details]

According to reports, joint research by Professor Yoon-Ho Kim’s team at Pohang University of Science and Technology (POSTECH) in South Korea and the Center for Quantum Science and Technology at the U...[Details]

#include typedefunsignedcharuchar; typedefunsignedintuint; typedefunsignedlongulong; sbitADDR0=P1^0; sbitADDR1=P1^1; sbitADDR2=P1^2; sbitADDR3=P1^3; sbi tE NLED=P1^4; ucharimage ={ 0xFF,0xFF,0xFF,0xF...[Details]

Recently, the company has not been busy, so I thought about enriching myself. I came across the "assertion mechanism" by chance, and I tried it carefully. I quickly recorded it down, also for the pur...[Details]

From January to December 2019, the total shipment of photovoltaic inverters reached 51.91GW, with a total export value of US$2.341 billion. In terms of corporate exports, Huawei ranked first with a...[Details]

Novatek, a panel driver IC manufacturer, announced that its self-audited first-quarter profit was NT$1.968 billion (same unit below), a record high for the same period in history, with earnings per s...[Details]

There are many ways to connect Siemens WINCC and Siemens PLC. The following introduces two commonly used communication methods. 1. Use a common network card to communicate with PLC via TCP/IP....[Details]

1. Hardware Solution This design uses 51 single-chip microcomputer as the core controller, and uses gas sensor MQ-2, ADC0832 analog-to-digital converter, DS18B20 temperature sensor, etc. to realize b...[Details]

Preface Missile warehouses have very strict requirements on temperature and humidity. Temperature and humidity distributed control technology usually uses temperature and humidity sensors to c...[Details]

With the development of embedded technology, people's requirements for the intelligence and miniaturization of systems are getting higher and higher. Microprocessors based on ARM structure are wide...[Details]