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At present, there are three main ways to generate SPWM signals: 1) Use analog circuits such as comparators and oscillators to generate triangular waves and square waves for comparison to generate SPW...[Details]
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It is generally known that the selected bandwidth of an oscilloscope is 5 times the signal bandwidth; How did the 5 times come about? 1. Amplitude analysis If the f signal is the same as the f ...[Details]
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LG Energy Solution (China) has released the first ESG report in China's power battery industry. This report is the first ESG report in the industry compiled in combination with local responsibility p...[Details]
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Recently, Innodisk, a world-renowned leading industrial storage manufacturer, announced that its DRAM memory module DDR4 product series has passed the compatibility certification of Haiguang CPU7000,...[Details]
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China Energy Storage Network:
The construction of the power market system is a systematic project. Most of the world's power markets started with the construction of the power spot market. ...[Details]
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In 2020, the pandemic ravaged the world and the economic environment faced downward pressure, but the domestic semiconductor industry did not slump. At the same time, against the backdrop of an uncle...[Details]
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We have seen relevant reports before that chip giant Intel is about to launch its own independent graphics card products to compete directly with Nvidia and AMD. At the end of last year, Nvidia relea...[Details]
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A 4*4 keyboard is connected to the IOs P4.0, P2.0--P2.6 of the microcontroller. Here P4.0 is the lowest bit and P2.6 is the highest bit. It would be easy to operate if a button was connected to t...[Details]
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When purchasing a steam flow meter, the first aspect we need to pay attention to is the price. Generally speaking, you can see the quotation sheets of different manufacturers on the Internet, so that...[Details]
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Here is an introduction to the method of using 51 single-chip microcomputer to drive stepper motor.
The driving voltage of this stepper motor is 12V, and the step angle is 7.5 degrees. A circle of 36...[Details]
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The telematics control unit (TCU or T-BOX) is an embedded vehicle system that can be used in areas such as wireless tracking and communication of vehicles.
Charge and discharge managemen...[Details]
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An oscilloscope is an electronic measuring instrument that uses the characteristics of an electronic oscilloscope tube to convert alternating electrical signals that cannot be directly observed by t...[Details]
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//PS2 keyboard test program 1
// Function: The digital tube displays the pass code and break code of the first type of keys on the PS2 keyboard. Single keys are valid, and combination keys are not co...[Details]
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ECG signals are the manifestation of cardiac electrical activity on the human body surface. The signals are relatively weak, with a spectrum range of 0.05 to 200Hz, a voltage amplitude of 0 to 5m...[Details]
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Function of the circuit
Even if constant current bias is used, it is impossible to reduce the variation caused by ambient temperature changes by using a bandgap reference diode o...[Details]
MicroPython Open Source section
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