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      Digital blogger @豚然熊猫 recently revealed that ZTE's new generation flagship model ZTE Axon 30 Pro will be released next month. 　　In addition, he also stated that the phone will be equipped wit...[Details]

The DC motor speed regulator is a device that adjusts the speed of the DC motor. Since the DC motor has the characteristics of low speed and high torque, it cannot be replaced by an AC motor. Due t...[Details]

On September 13, the State Council Information Office held a press conference on "Promoting the construction of a strong manufacturing country and a strong cyber power to contribute to the comprehens...[Details]

Soft start and frequency converter start are two common motor starting methods, each with its own advantages in energy saving. 1.1 Soft Start A soft starter is a device used to control th...[Details]

Due to the immature technology and the limitations of device performance, some parameters of early switching power supplies were not well done, such as EMC was difficult to pass, high standby power...[Details]

The figure shows the positive and negative power supply output application circuit composed of W7800 integrated voltage regulator and F007 operational amplifier, and the output current is positive an...[Details]

Methods as below: 1. Turn on the oscilloscope, as shown in the figure, find MENU, click to enter, find the voltage multiple, as shown in the figure is x10 (the gear can be selected by yourself, as lo...[Details]

Abstract: This paper introduces an inverter waveform control technology based on harmonic compensation, analyzes the working principle of the system, discusses the control system parameter design...[Details]

On the afternoon of September 27, LeTV held a mobile phone business communication meeting in Beijing, showcasing the first product after LeTV's mobile phone return and responding to issues related to...[Details]

In recent years, the entire integrated circuit industry has fallen into a bottleneck, processor process technology has been difficult to improve, and Moore's Law seems to have declined. The semicondu...[Details]

Dagang NeXchange Bhd (DNeX) announced that its subsidiary SilTerra Malaysia Sdn Bhd has signed a long-term wafer supply contract worth more than US$400 million with Integrated Northern Semiconductor....[Details]

As of 00:00 on March 27, the cumulative power transmission of the ±800 kV Jinping-Suzhou DC project exceeded 250 billion kWh, reaching 253.39119 billion kWh. The cumulative clean energy transmitted...[Details]

Abstract: This paper introduces a design of intelligent power control terminal based on CRYSTAL's energy metering chip CS5460A, and gives the overall structural design of the control system. The sy...[Details]

The most important thing in learning microcontrollers is to learn how to write programs. The functions of programs are ever-changing and it is impossible to learn them all. Only when you have mastere...[Details]

Autonomous driving has been a very popular technology concept in recent years. Overseas technology giants such as Google and Tesla and domestic technology giants such as Baidu have invested heavily i...[Details]