Please help me to explain the specific functions of this circuit; what are the uses of D1 and D2? What is the use of switch S and what happens when the switch is pressed? What components are needed to...
Another way to use the C language library:
Function name: accessFunction: Determine the access rights of a fileUsage: int access(const char *filenames, int amode);Program example:#include stdio.h#incl...
/******************************************************** Program function: MCU keeps sending data to PC, and displays ASCII characters corresponding to 0~127 on the screen----------------------------...
I am doing a graduation project, using the STM32F407 PWM output function. There is an array containing 117 elements. The first 4 elements are 1, 2, 1, and 3, and the last 113 elements are 0 and 1.Expe...
[i=s] This post was last posted by maychang on 2019-2-19 19:45 Edit[/i] [size=4] Since junior high school physics class, the teacher has demonstrated that a battery and a small light bulb can be conne...
1. What are Uboot and kernel (from the perspective of system startup) 1.Uboot The essence of Uboot is a complex bare metal program. 2. Kernel The operating system kernel itself is also a bare metal...[Details]
Quantum dots have become another major technology trend pursued by many TV manufacturers. Almost every manufacturer claims that this technology can bring more realistic colors, higher brightne...[Details]
0 Introduction
The combination of computer network technology and intelligent sensor technology has produced a new concept of networked intelligent sensors for the first time. Sensors can ...[Details]
On September 12, Beijing time, Nvidia CEO Jensen Huang said at the Goldman Sachs Technology Conference on Wednesday that TSMC is far ahead in chip foundry, but if necessary, Nvidia can transfer ord...[Details]
Photovoltaic inverter is one of the most important core components in the photovoltaic system, and the quality of photovoltaic inverter is related to the power generation efficiency and power gener...[Details]
What is the meaning, instruction format and function of direct addressing?
Answer: In direct addressing mode, the instruction operand field gives the operand address participating in the operation....[Details]
Siemens S7-1200 compact PLC is widely used in the current market. Due to its high cost performance, it is often used as a controller for small automation control equipment, which also makes it ofte...[Details]
Motherboards have always been a major hub for high-speed serial buses, and a battleground for high-end oscilloscope manufacturers. However, general users rarely pay attention to the technology behi...[Details]
The FSMC bus has been briefly introduced before, so I will not repeat it here. I will just briefly talk about a few issues that need to be paid attention to during its configuration process: 1. FSMC ...[Details]
Tube
audio
power
amplifiers are widely favored by HiFi enthusiasts for their excellent playback sound quality. The price of commercially available tube amplifiers is often several ...[Details]
With the development of information, communication and automation technology, a wide variety of automatic control devices have gradually entered people's daily lives. Network communication technolo...[Details]
In the early days of the field of machine vision, a common research paradigm was to view images as two-dimensional digital signals and then use methods from digital signal processing, which is imag...[Details]
1 Introduction Embedded system is the product of the combination of advanced computer technology, semiconductor technology, electronic technology and specific applications in various industri...[Details]
The component that can implement the interrupt processing function is called the interrupt system; the request source that generates the interrupt is called the interrupt request source.
The pr...[Details]
On October 14, Yancheng City held the seventh press conference of the series of themed press conferences of "Carbon Road Pioneer" to further deepen reform and bravely develop new quality productivity....[Details]
Microcontroller MCU
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