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introduction
The traditional method of obtaining DC voltage from a 220V AC power grid through uncontrolled rectification has been widely used in power electronics technology. Its advan...[Details]
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1. Introduction
With the continuous acceleration of China's industrialization process, people's living standards have been greatly improved. However, the environment for human survival has also su...[Details]
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Sina Digital News, March 26, morning news, Apple launched the new AirPods wireless headphones last week, along with a wireless charging box, but the AirPower that many users are looking forward to is...[Details]
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China Mobile and Qualcomm establish 5G terminal joint laboratory to accelerate the popularization of 5G terminals On June 2, the China Mobile-Qualcomm 5G Terminal Joint Laboratory was unveiled in B...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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Gartner: Global PC shipments grew 32% in the first quarter of 2021, the fastest growth in 20 years Gartner: Global PC shipments grew 32% in the first quarter of 2021, with the PC market recording the...[Details]
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3. Breakpoint settings When debugging a program, some program lines must meet certain conditions before they can be executed (such as a variable in the program reaches a certain value, a button is p...[Details]
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Applicable to various wire and cable flame resistance tests. The flammability tester obtains the flame spread trend and flame spread speed of the material by testing the time required to burn a certa...[Details]
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According to the official WeChat public account of Huawei Cloud, industry analysis and consulting company Counterpoint Research has released a competitiveness ranking list of 20 well-known global man...[Details]
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This paper uses ADC0808 to convert the input analog signal, controls the core AT89C51 microcontroller to calculate and process the conversion result, and finally drives the output device to di...[Details]
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8. DMA Direct Memory Access (DMA) is used to provide high-speed data transfer between peripherals and memory, and between memory and memory. Data can be transferred through DMA without any CPU...[Details]
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Circuit Function and Advantages
The circuit shown in Figure 1 provides precision, 16-bit, ±2.5 V low drift bipolar voltage outputs from a single +10 V to +15 V supply. The unipolar voltage outputs ...[Details]
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At 23:59 Beijing time on November 12, China used the Long March 3B carrier rocket at the Xichang Satellite Launch Center to send the Tiantong-1-02 satellite into the predetermined orbit. The launch w...[Details]
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Problem encountered: An unsigned integer array is defined. The low byte of an element in the array is 0X01FF and the high byte is 0X0200, so an error occurs. Solution: Re-standardize the order of d...[Details]
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To jump from assembly to C you must use an absolute jump:
Project code:
Add main.o to Makefile:
Start.S:
Make compile:
Main.c code:
#...[Details]
MicroPython Open Source section
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