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With the trend of breakthrough integration of artificial intelligence, 5G, and IoT, various regions are accelerating the construction of smart cities, and urban security is deepening its development...[Details]
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The PIC16F877 microcontroller has 8 10-bit A/D converters on the chip. Pins ② to ⑤ are AN0 to AN3, and ⑦ to ⑩ are AN4 to AN7. On the MPLAB-ICD experimental board, the RA0 port of the 16F877 microcont...[Details]
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#include hidef.h /* for EnableInterrupts macro */ #include "derivative.h" /* include peripheral declarations */ /*************************************************************/ /* Initialize bus clo...[Details]
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Speakers, the most traditional consumer electronic products, have become a "net celebrity" among consumer electronic products in recent years due to the development trend of wireless and intelligenti...[Details]
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Keil is a joint venture between two private companies, the United States and Germany Acquired by ARM in 2005, so its support for ARM kernel should be great ARM is the chip core solution for stm32, so...[Details]
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Dynamic storage allocation In the chapter on arrays, we have introduced that the length of an array is predefined and remains fixed throughout the program. Dynamic array types are not allowed in C la...[Details]
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Although China's Golden Week holiday led to quiet trading, the price of seaborne lithium hydroxide fell from October 1 to October 5, dragged down by a decline in market intention prices.
S&P G...[Details]
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The introduction of ksz9031 can be traced back to the introduction in the datasheet, which is a very good Gigabit Ethernet. 【Datasheet】Interpretation of PHY KSZ9031 Gigabit Network Chip System ve...[Details]
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This is the circuit diagram of a stereo power audio amplifier using power IC LM4756. This IC is capable of providing dual output channels with 7W for each channel. Like other audio amplifier circui...[Details]
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Introduction
Plotting and analyzing the A/D sampling data values of a single-chip microcomputer is an important task in the debugging process of a single-chip microcomputer system. The sampli...[Details]
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The role of pull-up resistor in microcontroller
1. The open drain gate circuit of the field effect tube is as follows:
The function of the pull-up resistor in the figure is analyzed as follows...[Details]
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The century-old automobile industry is undergoing a great transformation. The transformation of automobiles to electrification and intelligence is an inevitable trend. According to data released by H...[Details]
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With the prosperity of the blue economy, underwater robots
that can replace humans in complex underwater environments to complete various tasks
have become an important part of marine intell...[Details]
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1 Introduction
Three-phase asynchronous motors are widely used, but the current is very large (6-8 times) when they are directly started at full voltage. Traditional methods use step-down start...[Details]
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LEDs
are environmentally friendly, have a long lifespan, are small in size, highly directional, and are not easily damaged in solid form. They have gradually replaced traditional tungsten f...[Details]