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Q1: I need Vcc1=-4; Vcc2=12; Vcc3=3.3; Vcc4=5 to supply power in sequence. All
power supplies
need to be from 5V, 3A power supply, using dcdc conversion. How to implement this solu...[Details]
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This uses a timer to implement the stepper motor speed control, which saves more CPU and is more portable when organized with other programs.
#include
code unsigned char BUJIN = { 0x01, 0...[Details]
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LED light strips are mainly used for decoration. Since many customers are not very familiar with them, they often miss some links when calculating the project quotation, which adds unnecessary costs ...[Details]
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Step 1: Send any character when the serial port counts down Rx： HI-TECH Software (C) 2008 Download-5 Download-4 Download-3 Download-2 Download-1 Tx Step 2 Send the application "xx.hex" file The third...[Details]
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Today, digital TV is available through cable, satellite, and wireless transmission, and hundreds of companies are involved in defining digital TV reception standards. As communications technology ...[Details]
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PIC mid-range series microcontrollers, each instruction is 14 bits, there are 35 assembly instructions in total, according to the different operation objects, they can be divided into three categorie...[Details]
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I have recently started using the stm8s103k3 microcontroller. It is said to be very good, and it is indeed good. A few days ago, I have tried the functions of GPIO, Timer2, and ADC, which are all rel...[Details]
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The reference voltage source whose output does not change with temperature and power supply voltage is widely used in analog and hybrid integrated circuits, especially in high-precision occasions. ...[Details]
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Due to the great differences in embedded systems, different software design methods, development platforms and system tools must be selected for different application requirements.
对于一些不需要复杂图形用户界...[Details]
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As a representative of the 13th National People's Congress, Zhu Huarong, Secretary of the Party Committee and Chairman of Changan Automobile, recently announced eight suggestions that he will submit ...[Details]
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Recently, a domestic gallium nitride company achieved new breakthroughs in market applications. On December 29, Geneng Technology announced that they and their partners have jointly completed a hig...[Details]
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Timing automatic cycle control circuit
The capacity of the three-phase asynchronous motor is 1.5KW, and the circuit is required to be able to automatically cycle forward and reverse control at...[Details]
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The electronic energy meter is developed on the basis of the digital power meter. It uses a multiplier to measure the electric power. Its working principle block diagram is shown in Figure 3-14. The ...[Details]
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With the issuance of Document No. 9 and a series of supporting documents, a new round of power system reform, which is hailed as a "tough nut to crack", has officially kicked off. The biggest highl...[Details]
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The closed-loop servo control system is an automatic control system with high precision, high response speed and high stability, which is widely used in industrial automation, robotics, aerospace, ...[Details]
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