Principle of Inductive DC-DC Booster

This paper introduces the principle of inductive DC-DC booster, which belongs to the basic nature, and is suitable for those students who do not understand ...

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What is the essence of GND in the circuit

Ask a simple but difficult circuit question: What is the essence of GND, the ground wire in the circuit? In the PCB Layout wiring process, engineers wil...

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Trapezoidal control of brushless dc motor

Trapezoidal control is one of the simplest control methods for brushless DC (BLDC) motor. It applies square wave current to align the motor phase with the t...

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DC-DC Circuit Design Skills and Device Selection Principles

DC-DC refers to direct current power supply. It is a device that changes electrical energy of one voltage value into electrical energy of another voltage va...

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Bluetooth audio plus Waves algorithm Xintang DSP overall solution

Waves MaxxAudio is an advanced audio enhancement tool that brings award-winning expertise to consumer electronics. MaxxAudio creates incomparable sound effe...

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On Open Loop Closed Loop Class D Amplifier

In the past, power supply rejection ratio (PSRR) has become an excellent measurement method to measure the performance of amplifier in suppressing power sup...

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How to Control Brushless DC Motor

High power brushless motor must be controlled by PWM, and micro controller is required to provide starting and control functions. Do you know the role of PW...

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How to improve the performance and efficiency of personal sound reinforcement pr...

Personal Amplification Products (PSAP) provide a low-cost way to address the need for minimal hearing amplification for motion and hearing loss. Although th...

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Vicor realizes power conversion breakthrough and promotes robot revolution

The innovation of power conversion technology is realizing the reform of robot design Today‘s integrated power module is meeting the requirements of size, ...

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Why I2S Digital Power Amplifier IC Will Become a Trend

In recent years, more and more audio manufacturers choose to switch from analog input power amplifier to I2S digital power amplifier. For example, Harman an...

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No need to code FOC, non inductive BLDC series fan driver

For applications such as vertical and suspended fans, humidifiers, dehumidifiers, air purifiers and exhaust fans, ideal solutions with higher efficiency and...

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DC/DC Working Principle and Chip Details of Power Supply Design

DC/DC power supply refers to the power supply converted from DC to DC. From this definition, LDO (low dropout linear regulator) chip should also belong to D...

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Key Points of Design for DC-DC Switch Bucking Circuit

Buck circuit is a topology of DCDC switching converter. The design method is simple, but there are still many points for attention. Don‘t talk much nonsens...

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How to quickly realize high-quality TWS earplug design with dedicated tweeter an...

In the early days of audio streaming, the wireless data rate was limited, and users accepted the loss of fidelity in exchange for the convenience of putting...

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Wireless transmission distance of microwave signal

1. Which way can FM signal and AM signal be transmitted farther? In other words, under the same conditions of power, frequency and environment, the transmis...

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Design of Audio Processing System Based on DSP and ARM

With the rapid development of computer technology, electronic technology and communication technology, audio processing technology has been widely used in m...

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Analyzing how to select touch interactive devices from a technical perspective

Recently, some new voices have been heard, believing that the combination scheme of interactive electronic whiteboard and projector is outdated, not only in...

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Design and Research of Current Limiting Protection Circuit Based on PWM

Abstract: A very important content in the design of switching power supply is the design of overload protection function, especially in the space field. Bec...

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Some points that every electronic engineer should know about oscilloscope

Among all the test equipment that electronic engineers and technicians need to use, oscilloscope is undoubtedly the most useful one. The powerful function o...

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12 switch high brightness LED matrix manager to upgrade lighting

For automobile manufacturers, lighting is an increasingly important element of differentiated design. Headlamps, which are directly related to the "appearan...

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