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LED displays are widely used in industrial equipment, automotive electronics and instrumentation because of their low cost, flexible use and small package size.
When developing such devices, it is ...[Details]
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Abstract: Aiming at the fully digital controlled UPS system, combined with the principle of phase-locked loop, a high-precision digital phase-locked control scheme based on DSP TMS320F2808 is propo...[Details]
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Spectrum analyzers use a frequency sweep between a start and stop frequency. An analog ramp signal generates the frequency sweep signal, and the start frequency is synthesized from a high-precision ...[Details]
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1 Introduction
In 1980, Intel developed a simple 8031 CPU. At that time, the performance of the CPU was not much worse than that of the 8086, but the price was relatively cheap, so it was s...[Details]
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Selection of core components SPC3 protocol chip SPC3 is an intelligent communication chip specially developed for slave stations. It supports PROFIBUS-DP protocol. Figure 1 shows the str...[Details]
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Recently, a project is using stm32f103. I found that once the watchdog of stm32 is turned on, it cannot be turned off. After entering low power mode, the watchdog is also restarted. It is very danger...[Details]
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According to news on June 8, the European Commission said on Thursday that 14 EU countries will provide up to 8.1 billion euros (IT Home Note: currently about 61.803 billion yuan) in public funds to ...[Details]
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1) Introduction to CH451 CH451 can be used in the fields of LED digital tube display drive, keyboard scan control, μP monitoring circuit, etc. The chip package includes dual in-line DIP28, SOP28 an...[Details]
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Although new energy vehicles are not expensive in China, replacing the battery is incredibly expensive. So, are the batteries of new energy vehicles really environmentally friendly? By checking the...[Details]
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Cree GaN-on-SiC power amplifiers combined with MaxLinear linearization technology efficiently enable new ultra-wideband 5G
New GaN-on-SiC linearization solution enables 5G base stati...[Details]
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The iPhone 12 seems to have encountered many problems, and wireless charging is one of them. A user named Ben Lovejoy reported the problem last month, saying that he encountered trouble when trying...[Details]
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Preface When doing a project, sometimes you need to store some data when the power is off. Generally speaking, these data can be stored in EEPROM or FLASH. The chip I used in this project is STM32F05...[Details]
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The semiconductor industry is heading for its biggest downturn since the dot-com bubble in 2000 and one of the biggest downturns in chipmaking history, according to new data from Future Horizons. A...[Details]
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Enter vi Makefile in linux to create a Makefile file
Note: You must add the TAB key before the command line
For example: assemble two files led.c and crt0.S to create a Makefi...[Details]
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