MATLAB is a simple, efficient and powerful high-level language. MATLAB is widely used in many application fields, including signal and image processing, communications, control system design, testing ...
I would like to ask the experts to help me look at the circuit I designed. I don't know much about circuits and I am not suitable for this field. But I have no choice but to enter the electronics indu...
I wrote a single-document program using VC++. I only know one programming language, C or simple C++, so I can only use this one. I used dialog boxes to write and debug small software before. This time...
In most cases, 24C02 is used to store power-off data. In some situations where cost needs to be considered, the internal EEPROM can also be considered. This program introduces the use of the EEPROM in...
Regarding the number of bits of the microcontroller, the number of bits of the ADC, and the number of bits of the PWM, ADC and PWM are indicators that reflect resolution. So what does the number of bi...
The concept of function pointers exists in C language. For the same number of parameters and parameter types, as well as the same function return value, different functions can be dynamically called t...[Details]
Currently, lithium iron phosphate batteries have already become one of the mainstream battery technology routes due to their advantages such as economy and safety. In order to further meet the upgrad...[Details]
Research on short-range wireless audio communication based on A2DP framework
With the increasing popularity of Bluetooth technology in electronic products, Bluetooth audio devices are also eme...[Details]
1. About FPU transplantation As long as the chip has FPU function, the use of FPU is generally enabled by default. You can also select it in the Options tab; 2. About the transplantation of DSP li...[Details]
【Contents of this chapter】
1. Understand the hardware circuit design of the development board
2. Understand typical embedded system circuits
3. Understand the working principles of system clock, ...[Details]
How to protect the power supply of the USB port of the mobile phone? From the current market, most mobile phone manufacturers have uniformly adopted the micro USB interface as the charging and data in...[Details]
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]
This article sorts out the overall loading logic without detailed explanation. The learning process mainly refers to "Embedded Linux Learning Notes (Based on S5PV210, TQ210)". After power-on, the fi...[Details]
Chip: STM32F429 Development platform: Keil question: The STM32 external crystal oscillator does not oscillate, and the internal 16MHZ is selected, which causes problems with the delay function, baud ...[Details]
First,
the circuit
has
almost no
power supply
rejection.
Any change in
the power supply
voltage will directly change the bias voltage Vs/2 through the two voltage divider
...[Details]
The industry originally expected that the price of the iPhone 13 series would increase due to rising prices of components and manufacturing costs. However, after Apple officially announced the price ...[Details]
On the morning of March 5, Zhao Jing, secretary of the Shangluo Municipal Party Committee, led relevant city and county officials to Wuzhou Mining to investigate the industrial development. Zhao Xi...[Details]
0 Introduction
There are many types of human-computer dialogue interfaces, such as display, LED, LCD and LCD with touch screen. LCD with touch screen is a new technology that has just deve...[Details]
Tunnel diode multivibrator circuit
Figure 3. Tunnel diode resonator
Figure 3 (a) is a self-excited multivibrator circuit. The static operating point Q is placed in the negative res...[Details]
Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. It controls various mechanical equipment through programming and has the charac...[Details]
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