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Text | Our reporter Wu Weinan
On September 22, 2020, General Secretary Xi Jinping announced at the general debate of the 75th United Nations General Assembly that "we will strive to peak carbo...[Details]
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How to choose a suitable stepper motor driver? Normally, when the motor has been confirmed, we mainly choose the driver based on the motor's rated current, rated voltage and other parameters. The s...[Details]
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The configurable clock output function allows STM8 users to output a specified clock on the external pin CCO. STM8S users can select one of the following 6 clock signals as the CCO clock: f f f fLS...[Details]
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introduction
As the power supply voltage gradually decreases, the threshold voltage of the transistor does not decrease, but the common-mode input range of the op amp becomes smaller and smal...[Details]
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1 Working principle of full-bridge transformer switching power supply The working principle of the full-bridge transformer switching power supply is very similar to that of the push-pull transfor...[Details]
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In the Japanese anime "Dragon Ball", you can summon a dragon by collecting seven dragon balls. So if you gather together well-known mobile phone brands such as OPPO, vivo, Xiaomi, OnePlus, Black Shar...[Details]
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On November 26, the Zhuhe City Multifunctional Smart Energy Complex located in the Zhengding area of the China (Hebei) Pilot Free Trade Zone was put into operation. This is an urban energy comple...[Details]
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introduction The automobile generator voltage regulator is an important component for controlling the power generation characteristics of automobile generators. The voltage regulation products prod...[Details]
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In recent years, with the rapid development of artificial intelligence, the Internet of Things, big data and the deployment of 5G commercial services, our work and life are becoming more and more int...[Details]
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introduction Currently, it is the mainstream communication method in the field of communication control. In the fields of data communication, computer network, distributed industrial control system a...[Details]
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Wireless power systems continue to gain acceptance in mobile phones and other small portable applications. Existing standards are limited to 5W power transfer, but the growing power demands of sm...[Details]
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With
the development of
LED chip
packaging technology, high-
power
white light LED
lighting technology has become increasingly mature and has entered lighting practice at ...[Details]
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The U.S. International Trade Commission (ITC) issued an announcement on February 2 local time that Evolved Wireless filed a 337 investigation application, involving Samsung and Motorola. It is repo...[Details]
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China Energy Storage Network:
Figures are like a pupil that sees through the regional economy and power development, witnessing the rhythm of Jiangsu's progress.
In the summer of 2017, t...[Details]
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1 Introduction
Power supply monitoring is an important monitoring system for railway signals. Before this, the power supply monitoring system of the signal basically used a single-chip...[Details]
Analogue and Mixed Signal
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