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You may have heard of nickel, but you may not know how it is directly related to your life. You may not care about the recent price increase of nickel. In addition, due to the current situation betwe...[Details]
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This program mainly uses the I2C serial bus to realize the reading and writing of AT24Cxx series EEPROM memory (here is AT24C02), writes data, and then reads it out and sends it to the serial port
Th...[Details]
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1 Introduction
In 1998, Lumileds Lighting of the United States packaged the world's first high-power LED (1W LUXOEN device), which changed the previous application of LED devices from indicat...[Details]
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We know that the 51 single-chip microcomputer itself does not have a PWM interface. This program simulates PWM through software. By adjusting the duty cycle of the high level and the low level in...[Details]
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Positioning is an important supporting technology for wireless sensor networks (WSN) and has a wide range of applications. ZigBee technology is a short-range, low-power, low-data-rate, low-cost two...[Details]
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"A gambler's company." "We have set a very crazy goal for next year... in short, it is very crazy." As expected, Yin Tongyue, chairman of Chery Automobile, made another golden sentence at the event...[Details]
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DSP chips are microprocessors with special structures designed specifically for implementing various digital signal processing algorithms. Their excellent performance, rising cost-effectiveness, and ...[Details]
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A 32W double-tube fluorescent lamp electronic ballast circuit is shown in the figure:
Introduction
: This electronic ballast can replace two independent inductive ballasts and drive two ...[Details]
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SKYWORKS's fiscal year ends in October. Data shows that in the fourth quarter of 2020, the company achieved revenue of US$957 million, a 30% increase from the previous quarter and a 16% increase fr...[Details]
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Information from the Ministry of Industry and Information Technology shows that Huawei Terminal Co., Ltd. obtained a new phone access license on December 6. The device model is NOH-AN50, which belong...[Details]
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Exposing Bezos and investment in Figure dolls
Just after that, everyone was still paying attention to humanoid robots. Foreign media reported that Bezos and the giant Nvidia will jointly i...[Details]
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As a leading enterprise in my country's integrated circuit design industry, Unisoc (Shanghai) Technology Co., Ltd. (hereinafter referred to as "Unisoc") has grown together with China's core. Since 20...[Details]
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Disassemble it from the program written for the project The microcontroller source program is as follows: uint m; static uchar flag_key=1; //Key release flag static uchar pass=0; ...[Details]
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Static RAM, referred to as SRAM. In electronic devices, common memories include SRAM (static random access memory), FLASH (flash memory), DRAM (dynamic memory), etc. Different memories have different ...[Details]
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Whether ordinary motors can use frequency converters to adjust speed is a very professional question. Before answering this question, we first need to understand what ordinary motors are, what freq...[Details]