As digital multimedia applications become more and more widespread, video decoding has become a basic element in embedded system design. There are many video standards, and the product can implement o...
[font=微软雅黑][size=5][color=Blue]The national competition is coming again~~~~ Friends who are preparing for the competition, what is the most troubling problem for you at the moment? You can share it wi...
In the program, I test whether the serial port is connected to the GPRS MODEM. Sending "at" returns "ok". I write it like this: sp.WriteLine("at"); string str = sp.ReadLine(); After running, there is ...
Parking lot intelligent management system is a hot topic at this year's exhibition, and there are many manufacturers. In addition, they have basically realized independent research and development. In...
Specific requirements are as follows: 2. Requirements 1. Basic requirements 1. True RMS voltage measurement: It can measure the voltage RMS of single-frequency signals or composite signals in the freq...
Dong Yang, executive vice president of the China Association of Automobile Manufacturers, said on the 26th that according to the authorization of the Ministry of Industry and Information Technology...[Details]
Overview
Lightning is a strong discharge phenomenon that occurs between thunderstorm clouds and between thunderstorm clouds and the earth due to severe convective weather. Lightning is gen...[Details]
At this exhibition, Microsoft brought its flagship intelligent voice products - XiaoIce and Xiaona. In addition, the voice will be equipped with an intelligent face recognition system. Let's see ho...[Details]
Introduction: As a power electronic device, the photovoltaic inverter mainly converts the direct current generated by the photovoltaic module into alternating current. Because there are thousands o...[Details]
1. What is PWM What is PWM? Professionally speaking, it is pulse width modulation. In layman's terms, it is the continuous output of high and low levels. For example, the microcontroller outputs...[Details]
This design is intended to take advantage of the above favorable conditions and propose an image acquisition solution based on the TMS320C6x11 series DSP. By taking advantage of the uniformity of...[Details]
5.1. Usage of EM78 series 8-bit microcontroller special instructions 5.1.1. Table Lookup Instructions and Usage The EM78 series 8-bit microcontroller uses three steps to look up the table: (1) "call"...[Details]
Recently, it was reported that chip foundry TSMC will start construction of a new 5nm factory in the Southern Taiwan Science and Industrial Park (STSP) this Friday (January 26). TSMC Chairman Morri...[Details]
Regulations and standards are yet to be improved, the public does not pay enough attention to security issues, enterprises strictly control production costs, and have relatively weak security awarene...[Details]
On the 19th, Micron announced its first quarter financial report for the 2018 fiscal year (starting from September 1, 2017). The revenue for the first quarter ended at the end of November was $6.8 ...[Details]
1. Limiting filter method (also known as program judgment filter method) A. Methods: Based on experience, determine the maximum deviation allowed between two samples (set to A). Every time a new val...[Details]
The main control board of an industrial device is implemented using ATmega128. It is about 2 meters away from the control panel composed of buttons and LED displays managed by ATmega8. USART communic...[Details]
1. API Description The HAL library contains a total of 6 IO operation functions: 1. Read the level status of a pin: HAL_GPIO_ReadPin() 2. Write the level status of a pin: HAL_GPIO_WritePin() 3. ...[Details]
Embedded System
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