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Comparison of harmonic analysis methods
With the diversification and complexity of electrical equipment, the composition of harmonics in power lines has become increasingly rich, and the governance of...
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Analysis of magnetic bead grounding
Inductance and magnetic beads should be said to be two brothers, and many people have always believed that they are both "direct resistance alternating current...
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How to correctly select servo motors and stepper motors
It depends on the specific application situation, according to the characteristics of the load (such as horizontal or vertical load), torque, inertia, speed, a...
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PCB design tips for reducing noise and electromagnetic interference
The increasing sensitivity of electronic devices requires stronger anti-interference ability, making PCB design more difficult. How to improve the anti-interfer...
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How can a PD charger achieve fast charging
The PD charger uses a USB-C interface, which has more pins compared to traditional USB interfaces, allowing it to carry higher power transmission. The USB-C has...
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The working principle and advantages of buck constant current chips
A step-down constant current chip is an electronic component used to convert a high voltage or high current input power supply into a stable low voltage output...
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How to control the direction of a DC motor
Each circuit uses a single double pole double throw (DPDT) switch to control the polarity of the motor connection. By switching contacts, the power supply to th...
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Component packaging
Part packaging refers to the appearance and location of solder joints indicated when the actual part is soldered onto a circuit board. It is a pure spatial conc...
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Some common methods for reducing power ripple noise
Reducing ripple noise at the load end is a common concern for most users in the application of power modules. The following text combines the waveform and testi...
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6 precautions for using operational amplifiers
Operational amplifiers are the most versatile analog devices widely used in signal conversion and conditioning, ADC sampling front-end, power supply circuits, ...
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3C issues with audio products
1. 3C certification is a type of product safety certification. In terms of electrical products, safety is mainly related to products that use 220V power sup...
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This article originates from Sunrise Big data and is compiled by ChipSourceTek. ...
On some forums, I often see many people who, like everyone else, are engaged in PCB work, or have worked in this job before. They complain about the lack of pro...
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Design considerations for volume control in audio amplifier ICs
Design considerations for volume control in audio amplifiers,Power supply voltage: signal swing,Maintain dynamic range
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Advantages and disadvantages of PCB electroplating method
As is well known, the most commonly used copper foil on substrates is ED copper. Use various waste wires and cables to melt into Copper(II) sulfate plating sol...
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BLDC motor non-inductive square wave drive scheme based on NXP and other product...
On May 17, 2023, Dalian Lianda Holdings, a leading international semiconductor component distributor dedicated to the Asia Pacific market, announced that its su...
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Choose the appropriate integration level to meet the motor design requirements
If you are designing motor drive applications, you may have used multiple discrete components such as bipolar junction transistors (BJTs) to achieve motor contr...
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What are the advantages of differential wiring in PCB technology
What is differential signal? Simply put, it means that the driver sends two equal and opposite signals, and the receiver compares the difference between these ...
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The Processing Method of Inductance in PCB Design
Inductors are very common components in electronic circuits, and they can be classified into different types according to different classification methods. They...
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Use M5Stack core to control servo motor based on Potentiometer
M5Stack is a modular, stackable, and programmable development module designed for quickly and easily building IoT projects and creating prototypes. This module ...
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Reference Design for a 240W USB PD3.1 EPR Adapter with High Energy Efficiency an...
The trend of larger capacity batteries requiring the same or faster charging time is accelerating the adoption of higher power and output voltage by USB-C PDs. ...
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