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According to foreign media reports, on October 18, Mark Stewart, chief operating officer of Stellantis North America, said at an automotive conference in Detroit that the company will need four elect...[Details]
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0 Introduction
PIC18Fxx8 microcontroller is an advanced product of 16-bit RISC instruction set launched by Microchip, USA. It has a good application prospect because of its powerful functions ...[Details]
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According to the Ministry of Industry and Information Technology released on February 18, in order to implement the "14th Five-Year Plan" for the development of intelligent manufacturing, the list of...[Details]
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As the LED lighting industry continues to hit new heights, energy conservation and environmental protection are becoming more and more important. High-brightness, low-energy consumption, and long-...[Details]
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introduction
The transformer of the power system is in continuous operation for a long time, and the cooler fan is prone to failure. In addition, according to the technical regulations for the...[Details]
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Achievement purpose:
When a pin is configured as an input, learn how to program a pull-up resistor to simplify the hardware.
How to use software to control sampling frequency and t...[Details]
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Stepper motors are widely used in control systems. They can convert pulse signals into angular displacements and can be used as electromagnetic brake wheels, electromagnetic differentiators, or angul...[Details]
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ARM microprocessors support load/store instructions for transferring data between registers and memory. Load instructions are used to transfer data from memory to registers, and store instructions per...[Details]
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The current expansion circuit uses a class S power amplifier, and the principle is shown in Figure 3. Its characteristic is that a voltage control amplifier and a current drive amplifier form a bri...[Details]
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1 Introduction Passive inverter technology has been widely used in AC motor speed regulation, uninterruptible power supply, AC-DC-AC frequency conversion circuit, etc. Pulse width modulation ...[Details]
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You can first look at the scenarios of wired charging and wireless charging of electric vehicles.
That’s right. To put it simply, the disadvantages of wired charging are: the number of cars th...[Details]
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Introduction GPS is the abbreviation of Global Positioning System. It is a global positioning system that uses navigation satellites to measure time and distance. It has high precision, all-weather ...[Details]
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Permanent magnet motor speed regulation usually adopts PWM speed regulation technology, that is, the average voltage of the motor is changed by controlling the pulse width of the motor power supply...[Details]
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The digital oscilloscope first samples the analog signal at high speed, obtains the corresponding digital data and stores it. After the digital signal obtained by the sample is processed and calculat...[Details]
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LG Display has unveiled the world’s first stretchable display that can stretch up to 50 percent, the highest stretch ratio in the industry. The company demonstrated the panel at a meeting of more t...[Details]