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From linear to digital power supplies, we have a wide range of design choices. This article briefly introduces some of the alternatives facing designers and the problems that arise. Key Points The po...[Details]
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The compiled MCU files need to be downloaded to the MCU through download software. Here I will briefly introduce the use of 2 types of MCU download software.
Downloading process of STC microcontrolle...[Details]
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【Abstract】 This paper introduces the card reading mechanism of a contactless IC card (H4001) based on the P4095 chip, and proposes a Manchester code decoding method.
Keywords: contactless IC car...[Details]
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This is a microcontroller electronic clock/timer learning board designed by us. It uses a 6-digit LED digital tube to display hours, minutes, and seconds in 24-hour timing. Functions such as hour and...[Details]
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I summarize and organize what I have learned before in the form of a weekly diary!
After I learned about running lights and some basic C language knowledge, we will deal with digital tubes. Digital...[Details]
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Batteries sold on the market can generally be divided into two categories: disposable batteries and rechargeable batteries.
Disposable batteries
Commonly known as "disposable" batteries, the...[Details]
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Recently, IDC released the global server market survey data for the fourth quarter and full year of 2019. In 2019, global server shipments and sales were 11.74 million units and US$87.3 billion, resp...[Details]
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The principle of voltage measurement is the same as that of DC voltage measurement. Both use the principle of voltage division, and the indication circuit has a rectifier part more than the DC voltage...[Details]
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According to the People's Daily, on the 17th, after receiving a letter of honor from party chairman Wu Dunyi at the Kuomintang Central Party Headquarters, Hon Hai Group Chairman Terry Gou announced h...[Details]
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Programming features:
1. Parameters f=12MHZ, baud=1200
2. Serial port interrupt mode: The sent string is stored in the character array tran_buf , and the received string is stored in the chara...[Details]
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1 Introduction At present, urban traffic control in China mainly relies on road traffic signal control machines (hereinafter referred to as signal machines). Domestic signal machines are mainly di...[Details]
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On May 31, according to the Huawei Xinsheng Community, on May 26, 2022, Huawei held the inaugural meeting of the third batch of corps/system departments in Area A of Shenzhen Bantian Base, announcing...[Details]
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Apple's ambition in the automotive field is called "Project Titan". Apple has been reluctant to discuss its mysterious plan publicly. In fact, it has faced a series of reorganizations since its incep...[Details]
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TL494 is widely used in full-bridge and half-bridge switching power supplies . It contains almost all the functions required for switching power supply control and is a fixed-frequency pulse width mo...[Details]
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Power control for industrial motor drives such as air conditioners, home appliances, and factory automation, and energy applications such as charging stations, energy storage systems, and power s...[Details]
DSP and ARM Processors
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