[i=s]This post was last edited by paulhyde on 2014-9-15 03:22[/i]:) It is mainly a paper, but also includes some programs, including infrared, GPS, motor, etc.
Based on the reaction principle of infra...
In order to solve the problem that the MCS-51 series microcontrollers can only set two levels of priority by IP registers, this paper gives a method to extend the interrupt priority by software, and a...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:40[/i] [color=#7b7d72][font=Arial, sans-serif](1) In July, a national expert group working meeting was held to preliminarily determine the ba...
I am currently developing an embedded Linux platform. I want to build a SMS gateway using the SIEMENS-MC55 module. I have successfully sent SMS messages using the HyperTerminal through the serial port...
;*In the previous few articles, we have done the work of "If you want to do your work well, you must first sharpen your tools", and the software is installed and used. The tool software is ready, ever...
In our common sense, the word technology often has two definitions. The first is the technology sealed in the laboratory. They are like flowers on the mountain top. Only a few people on the mountai...[Details]
Regarding the PHY construction of LWIP, the PHY chip used is LAN8720A, RMII mode. Regarding the hardware connection part, the Atomic board F407 is used, and the hardware connection is as follows: ...[Details]
Recently, the "Smart Photovoltaic Industry Development Action Plan (2018-2020)" jointly issued by six departments has put this concept on the forefront. Photovoltaic smart solutions will become the ne...[Details]
Analysts have sorted out some interesting phenomena. Let's follow the embedded editor to learn about the relevant content.
Huawei emerged as a star in the all-
flash
array sales ra...[Details]
OSC_IN and OSC_OUT are external crystal pins by default. If you do not use an external crystal oscillator on the STM32, how to connect OSC_IN and OSC_OUT If you use the internal RC oscillator instead...[Details]
The first one is a DMA mode of multiple channel acquisition void ADC_DMA_Config(void) { ADC_InitTypeDef ADC_InitStructure; RCC_HSICmd(ENABLE); while (RCC_GetFlagStatus(RCC_FLAG_HSIRDY) == RESET); ...[Details]
Note: This STM32 microcontroller is the STM32F103 series. The ADC of Stm32 has DMA function. This is beyond doubt and is what we use most! However, if we want to sample a signal (such as a pulse sign...[Details]
The frequency calculation formula of the PWM wave generated by the output comparison mode of the timer is: 72M/((2*(arr+1))*(psc+1) ) For example, if you set: PWM_Init(1000-1,72-1); (PWM_Init(arr,psc...[Details]
Samsung has officially released its mobile phone chips. Meizu's recently released Meizu S6 uses Samsung 's Exynos7872 chip. Foreign media reports indicate that Samsung is trying to use its industr...[Details]
The following is a software simulation PT2272 decoding program, which is simply posted here for your reference. Software decoding program (simulation PT2272) ; ;The crystal frequency is 11.0592MHz...[Details]
After the BASIC language developed into QuickBASIC, it has acquired many structured ideas and programming methods, such as functions, modules, local variables, global variables, data transfer, etc. T...[Details]
According to MiningWeekly, citing Bloomberg News, California, which is using power batteries to boost the electric vehicle craze, is launching another similar public utility revolution, which may c...[Details]
The software supports almost all existing AVR series Support AT90S1200, AT90S2313, AT90S2323, AT90S2343, AT90S4414, AT90S4434, AT90S8515, AT90S8535 Flash m IC ro Support AT90S2323, AT90S2343, AT90S2...[Details]
On December 5, the 4th World Internet Conference released its annual outcome document, Wuzhen Outlook, which pointed out that emerging topics such as the development of the next generation of the I...[Details]
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