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In addition to providing uninterrupted power supply, UPS also has the function of improving the quality of mains power, while EPS emergency power supply mainly solves the problem of emergency power...[Details]
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On December 23, the Ministry of Industry and Information Technology officially released the third batch of "Industry Standards for Comprehensive Utilization of Waste Power Batteries of New Energy V...[Details]
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Single-phase electricity is used to power household and office appliances, while three-phase alternating current (ac) systems are widely used to distribute electricity and directly provide power to hi...[Details]
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At the online launch conference that just ended, Apple launched the new generation of iPad Pro. This device has the same M1 chip as the latest iMac and supports Thunderbolt 4 interface and 5G cellula...[Details]
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Certain molecules vibrate strongly when stimulated by light. Rice University scientists have discovered a new way to use this property of molecules to destroy cancer cells. The study, published in Na...[Details]
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Low-power OMAP system design solution for power management chip
The continuous improvement of semiconductor design and manufacturing process technology has made the devices on the circuit b...[Details]
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Auto-coupling step-down starting and soft starting are two common motor starting methods. They each have their own advantages and disadvantages and are suitable for different application scenarios....[Details]
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introduction
At present, almost all countries use breath alcohol testers to conduct on-site testing of drivers to determine whether the measured driver has been drinking. This paper proposes a...[Details]
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//Mistake: In 51, RW (L command, H data) is directly soldered to ground //∴ lcd_enable() is missing; this function {lcdrs = 0; lcdrw = 0; lcden = 0; delay(5); lcden = 1;} //Without this function set...[Details]
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Basic theory of computer serial port 1. What is a serial port? 2. What is RS-232? 3. What is RS-422? 4. What is RS-485? 5. What is a handshake? 1. What is a serial port? Serial ports are a very c...[Details]
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Generally, there are only three ways to download programs to the microcontroller: 1. JTAG 2. ISP 3. IAP 1.JTAG To download the program using JTAG, whether using J-LINK, ULINK, or ST-LINK, you onl...[Details]
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A total of 9 enterprises and 13 technologies (projects) from our province were selected for the 2024 CIFTIS results release, including 4 outstanding cases, 7 new product releases, and 2 important proj...[Details]
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1. Pulse signal generator A generator that produces rectangular pulses with adjustable width, amplitude, and repetition rate that can be used to test the transient response of linear systems or use a...[Details]
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Any data on single-chip microcomputers will not fail to mention the issue of memory, but there is no basic explanation that can make people understand it at once. The privilege of being a rookie is al...[Details]
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When we use kei c51 to create a 51 microcontroller project, there will be a prompt as shown below: When keil creates a new project, it prompts whether to add a startup file Normally, you need to se...[Details]
MicroPython Open Source section
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