RPE5C2A101J2P1Z03A

    1 Introduction     As a semi-controlled power semiconductor device, the basic function of thyristor is to rectify, regulate and chop the voltage to meet the actual needs. At present, thyristor ...[Details]

Optoelectronics released its 2019 semi-annual performance report. During the reporting period, the company achieved operating income of RMB 181.554 million, an increase of 2.48% over the same period ...[Details]

According to foreign media reports, a document filed on Tuesday local time showed that multiple US government departments asked the court to suspend the execution of an order requiring Qualcomm to c...[Details]

On January 19, Jingrui Electric Materials stated through the investor interaction platform that the company's annual production of 10,000 tons of GBL and 50,000 tons of electronic semiconductor-grade...[Details]

   In recent years, governments around the world have introduced new energy efficiency standards for home appliances to promote energy conservation and environmental protection. When consumers buy ho...[Details]

On May 15, the Jiangsu Jintan Salt Cavern Compressed Air Energy Storage National Experimental Demonstration Project, the world's first non-regenerative compressed air energy storage power s...[Details]

Laser ranging uses a laser as a light source to measure distance. According to the way laser works, it can be divided into continuous laser and pulse laser. Gas lasers such as helium-neon, argon ion,...[Details]

In general, spectrum analyzers are usually divided into three categories: scanning spectrum analyzers and real-time spectrum analyzers. Below we will introduce real-time spectrum analyzers. The so-...[Details]

1. Miscellaneous equipment Why use miscellaneous devices ? • Miscellaneous devices can be said to be the encapsulation of some character devices, and some drivers that are not easy to classify are al...[Details]

According to reports on the morning of May 5, people familiar with the matter revealed that Microsoft is cooperating with AMD to jointly develop artificial intelligence processors. This is part of Mi...[Details]

      A new leak suggests that the upcoming Xiaomi Mi 12 Ultra flagship phone may feature a Sony image sensor and may ditch the Samsung sensor found on the Xiaomi Mi 11 Ultra. 　　According to informat...[Details]

The concept of distributed energy system was promoted in the United States after the promulgation of the U.S. Public Utility Management Policy Act in 1978, and then accepted by other developed coun...[Details]

We have made many Colpitts crystal oscillators, and the output waveforms are generally not very sinusoidal. For example, the waveform in this picture is pretty good-looking. So, how to get beautifu...[Details]

 After working for 7 months, I have gradually become familiar with microcontroller programming. Before, I always knew that a microcontroller is a timer, state machine, and interrupt. The combination ...[Details]

1. Change the coordinates displayed on the interface When playing a video, the video starts playing from the coordinate (0,0). To change the coordinate, follow the steps below: By che...[Details]