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Recently, I am considering using the STM32F030/042 series to make some low-power products, such as the 433/315 copy-type remote control paired with the car navigation, which requires serial commun...[Details]
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First test the LED lamp's light source solder joints for any potential dangers such as cold solder joints or false solder joints that may affect the normal operation of the lamp. When using a non-i...[Details]
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The circuit schematic diagram of the forward and reverse control of the three-phase asynchronous motor. The structural composition of the forward and reverse control circuit of the three-phase asyn...[Details]
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On August 16, Shanghai Xinyang said in an interaction with investors that the company's ArF dry photoresist products are still under certification. In addition, the company's ASML-1400 lithography ma...[Details]
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Some people compare the CPU to the "heart" of the computer. In fact, if we really compare it, the CPU is more like the brain of the computer, and the heart that really powers the computer should be...[Details]
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Many precision instruments, industrial automation, medical equipment and automatic test equipment applications require high-accuracy digital-to-analog conversion. Linear Technology has introduced the...[Details]
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1. Reasons why the frequency of the inverter cannot be adjusted
1. Power supply problem: If the power supply voltage is too low or the power supply frequency is unstable, the inverter will fa...[Details]
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What is the trigger hold time of an oscilloscope? There must be a time interval between the oscilloscope being triggered and the reconnection of the trigger circuit. The trigger suppression time is t...[Details]
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LED is widely used in the industry because of its wide application and reasonable price. Whether it is holiday decorative lights or various lamps used in the home, LED drive circuits are used be...[Details]
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With less than two days to go until the official launch of the iPhone 14 product line, Tim Higgins of The Wall Street Journal reports that the standard iPhone 14 and iPhone 14 Max models will be equi...[Details]
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With the continuous development of communication technology, communication system signal processing is getting faster and faster. In this case, a high-speed bit error tester is needed to test the p...[Details]
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#include pic.h #define u16 unsigned int #define u8 unsigned char u8 second,fen=0,miao=0,key=0,mode; u16 adval; //3v/5v*1024=614 u16 x1=512; bit loop1,yy1; int pwm; __CONFIG(0xfd94); //fdd5 RA4 can ...[Details]
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Three Experiences of C51 Programming In the development and application of single-chip microcomputers, high-level languages have gradually been introduced, and C language is one of them. People ...[Details]
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First of all, let's talk about the 19264 screen The 1926 screen is composed of 3 64*64, 64 rows and 192 columns, of which 192 columns are 64+64+64 = 192 They have CS1 CS2 CS3 controls respectively ...[Details]
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In the first half of the year, affected by the sluggish automobile demand in the European and American markets, the revenue and profits of leading automotive manufacturers such as Infineon and NX...[Details]
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