Recommended selection of built-in boost audio power amplifier IC

In view of the fact that most Bluetooth portable speakers are powered by a single lithium battery, it is difficult to substantially improve the output power of ...

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Wireless charging of electric toothbrush has six advantages

The intelligent electric toothbrush has a wireless charging and automatic rotating brush head, which is in line with the overall design of ergonomics. Coupled w...

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What is the PD protocol fast charging, one minute to understand

Speaking of the fast charging protocol, you may be familiar with Qualcomm‘s QC fast charging. As for the usb-pd (full name "USB power delivery") fast charg...

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Typical example of single chip microcomputer: how to control LED lamp with PWM p...

　我们知道 51单片机本身是没有pwm接口的，这个程序是通过软件模拟pwm.在一定的频率的方波中，调整高电平和低电平的占空比，即可实现LED灯亮度控制。 要用51产生PWM去...

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Application of MCU touch key

Application of MCU touch key Touch buttons are commonly used in household appliances, toys and small household appliances. They have the advantages of long serv...

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5V input class AB / class D can be switched to chips of the same type without bo...

5V input class AB / class D can be switched to chips of the same type without boost

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Single charge pump boost mono power amplifier ht8310 / ant8811b / ltk5311 test

Single charge pump boost mono power amplifier ht8310 / ant8811b / ltk5311 test

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Structure of speaker and function of its components

Structure of speaker and function of its components

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Principle and characteristics of class D audio power amplifier IC

Principle and characteristics of class D audio power amplifier IC

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Understand the difference between PD protocol and QC protocol

Understand the difference between PD protocol and QC protocol

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One minute to understand what is USB PD fast charging protocol IC

One minute to understand what is USB PD fast charging protocol IC

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Understand the difference between PD protocol and type-c

Understand the difference between PD protocol and type-c

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HAA6801 summary

HAA6801 is a built-in BOOST boost module, with 2 kinds of anti break, AB/D class switchable function, which can provide the highest 2x10W continuous output ...

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Cst118S summary

CST118S single channel DC positive and reverse motor driver is a single channel built in power MOS full bridge driver chip, which is suitable for electric t...

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CST6118 overview

CST6118 overview: Cst6118 is a single channel brushless DC motor driver chip. The maximum continuous output current can reach 1.8A and the peak value can reach ...

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What are the misunderstandings when choosing the speaker of the audio system

Loudspeakers, commonly known as "speakers", are indispensable and important equipment in a sound system. All music makes sound through loudspeakers, just like...

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2017 Smart Manufacturing Pilot Demonstration Project Review and Outlook 2018

In the past three years, with the vigorous promotion by the Ministry of Industry and Information Technology and the Industrial Internet Pilot Demonstration Proj...

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Ten key words outline 2017 traffic signal control industry

Traffic signal control plays an important role in organizing, directing and controlling the flow direction, flow rate and flow rate of traffic flow and maintain...

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By 2020 China‘s biomass heating will replace about 30 million tons of coal

Recently, the National Development and Reform Commission jointly issued with the National Energy Board, "on the promotion of biomass heat for the development of...

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Take you to know the precautions for using TC118SS chip

Take you to know the precautions for using TC118SS chip

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