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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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Ultra low distortion audio pan can amplifier
The audio "pan pot" circuit shown in Figure 1 continuously changes the position of the mono audio signal between the left and right stereo channels according to...
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Fully functional microcontroller music program
The smallest system of single chip microcomputer, two LED Nixie tube is driven by two 164 connected to the serial port output, Lout and Rout are left and right ...
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Three Methods to Suppress or Reduce Ripples in Switching Power Supplies
Our ultimate goal is to reduce the output ripple to a tolerable level. The fundamental solution to achieving this goal is to avoid the generation of ripple as m...
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What is a PD charging port
The full name of the PD charging port is USBPowerDelivery, which means that the charger output of the USB-PD protocol is output in Type-C.The biggest advantage ...
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What is the solution to the difficulty of managing the charging and discharging ...
In the era of USB PD3.0, a charging power of 100W can already meet the charging needs of the vast majority of portable devices, such as smartphones, tablets, la...
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LED control method for I2C in LED driver
The power supply is an important part of the entire circuit board, and it is unstable. Don‘t talk about anything else.In power supply design, we often use a st...
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The physical structure and application circuits of three main motors
Although the term ‘type of motor‘ is simple to say, with the development of technology, motors have become increasingly diverse, and therefore classification ...
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Reducing Second Harmonic Distortion through Symmetric PCB Layout
Differential circuits driven by differential signals do not generate even harmonics. In this article, we will discuss the necessity of using a symmetrical PCB l...
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The basic architecture and working principle of LDO
LDO, also known as Low Dropout Regulator, is a linear power supply that requires fewer external components for application. Some models of LDO only require a fi...
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Overview of Embedded MCU Hardware Design
At present, the development of embedded technology in integrated circuits is getting faster and faster, and various embedded products are becoming more and more...
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How to solve the audio challenge of ultra-thin laptops
In the work environment, the way people use laptops constantly undergoes unexpected changes. The epidemic has made remote work a norm. The trend of mixed office...
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BLDC Motor Drive Strategy
Reset the commutation timing, enable the timeout count ->Set the driving power ->AB phase drive on ->Detect zero crossing ->Detect zero crossing, enable the com...
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The relationship between grounding, EMI, and power quality
The relationship between grounding, EMI, and power quality.The difference between safety grounding and EMC grounding.Design considerations for EMC grounding.Gro...
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TI utilizes two control schemes to reduce the noise of BLDC motor drivers
Brushless DC motors (BLDCs) have replaced AC induction motors and become increasingly common in general electrical applications such as fans, air purifiers, was...
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Usage of Efficient BLDC Brushless Motor
Sinusoidal control is the best way to achieve these goals, but compared to more traditional trapezoidal control techniques, this control increases cost and com...
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