C1206X561M5HACAUTO

Leju released a new robot named "Kuafu" on December 5. Kuafu is known as the first open source Hongmeng humanoid robot in China. It has the ability to jump and adapt to various terrains. The robot ...[Details]

Simple tube headphone amplifier Here I would like to introduce to you a relatively simple tube headphone amplifier. I use it to drive the Sennheiser HD-580 (impedance: 300l1) to listen to light ...[Details]

Recently, the Bloomberg website published an article saying that on July 17, local time, executives of U.S. chip companies including Intel, Qualcomm and Nvidia called on the Biden administration to s...[Details]

1 Introduction 　　 The insulation of the DC system to the ground is not very good due to the humid plant environment of the hydropower station. The DC loop cables are widely distributed, there are many...[Details]

I. Introduction According to statistics, the annual capacity of single-chip microcomputers in my country has reached 100-300 million pieces, and it is growing at a rate of about 16% per year, but my ...[Details]

According to foreign media reports, U.S. Democratic Senator Ed Markey has asked Tesla to disable its "Autopilot" autonomous driving assistance system until the company installs new safety measures to...[Details]

    Abstract: Analyze the impact of switching dead zone on the output voltage waveform of SPWM inverter, discuss the harmonic analysis method when considering switching dead zone, and derive the har...[Details]

The 2020 Fortune Global 500 list is announced! Mainland Chinese companies have achieved a historic leap: this year, the number of companies from mainland China (including Hong Kong) has reached 124, ...[Details]

Broadband communication networks are developing rapidly around the world. In today's connected society, we need to use mobile phones, tablets and various connected devices for everything from educati...[Details]

Dr. Stefan Hartung, Chairman of the Board of Management of Bosch Group: "The software in Bosch products follows the promise of 'Technology makes life better' and is designed to make people's l...[Details]

From the invention of the first integrated circuit in 1958 to the present, IC has gone through more than 50 years of history. With the rapid development of semiconductor process technology, it is n...[Details]

  1. Parts of the oscilloscope probe that are easily damaged                 To prevent oscilloscope probe failures, you must understand which structures of the oscilloscope probe are p...[Details]

Panasonic showcases 4680 battery cell Beijing time on March 10th, Tesla CEO Elon Musk (Elon Mus) is looking to crack the code to make better and cheaper batteries, but at this critical moment, the...[Details]

Traditional air conditioners use fixed wind speed modes. However, whether it is the commonly used three wind speed levels or the number of levels further increased by some manufacturers, they often...[Details]

The output voltage of the switching power supply will decrease when the load is short-circuited. Similarly, the output voltage will increase when the load is open or unloaded. In maintenance, the d...[Details]