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1. SPI interface of AVR microcontroller
SPI (Serial Peripheral Interface) bus system is a synchronous serial peripheral interface that allows MCU to communicate and exchange data with various...[Details]
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The state machine is the most commonly used design model in engineering applications. Using the state machine, we can easily implement judgment and branching in the program flow chart.
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According to reports, Apple released its third quarter results for fiscal year 2021 today. The report shows that Apple's net revenue in the third quarter was $81.434 billion, a 36% increase from $59....[Details]
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Based on the needs of the domestic segmented spraying field, combined with Italy's CMA's nearly 30 years of spraying technology experience and Efort's existing product features, Efort Intelligent E...[Details]
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Taiyuan, September 7, 2023 /PRNewswire/ -- On September 6, the 2023 Taiyuan Energy Low-Carbon Development Forum with the theme of "Smart Energy Green Win-Win" was held in Taiyuan, Shanxi. As one of...[Details]
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In today's industrial and agricultural production, there are more and more occasions where temperature and humidity collection is required, and accurate and convenient temperature measurement has be...[Details]
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In facility agriculture, the artificial light sources commonly used are fluorescent lamps and high-pressure sodium lamps. In recent years, with the development of optoelectronic technology, the bri...[Details]
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The clock synchronization system of the power system uses the global positioning system GPS (Beidou) clock to synchronize the computer monitoring systems, measurement and control devices, line microc...[Details]
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Although an oscilloscope probe may seem simple, it actually has a lot of details to it. 1. The first is the bandwidth, which is usually written on the probe in MHz. If the probe bandwidth is not eno...[Details]
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introduction As embedded systems become more and more complex, their demand for large-capacity data storage becomes more and more urgent. However, the requirements of low power consumption, small siz...[Details]
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With the further development of TD-SCDMA industry, more and more scientific and R&D personnel are engaged in the research and development of more advanced devices. Power amplifiers and correspondin...[Details]
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Many newbies have been asking about the problem of voltage conversion between 3V and 5V when designing with MSP430 in microcontroller QQ groups and microcontroller technology forums. For this rea...[Details]
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Dimming LED drivers have issues with light output stability at low light levels, this article will explore the root cause of this problem and propose a solution. This article does not discuss dimma...[Details]
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EXTI key interrupt:
EXTI interrupt:
Note:
1. EXTI interrupt is an external interrupt, and related interrupt management devices need to be configured.
2. If it is an event interrupt, there...[Details]
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Hardware platform: stm8s103 Compilation environment: IAR for stm8 //SPI slave initialization mode 0: CPOL=0 CPHA=0 void spiSlaveInit(void) { SPI_CR1_SPE = 0; // 禁用SPI Disa...[Details]
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