I am a beginner in VXWORKS. I don't know which API functions to use to create, delete, modify, and view file attributes in the file system. Can an expert give me some advice? It would be best if you c...
12 How to use E2PROM In the PIC16F84 microcontroller, in addition to the data memory composed of SRAM that can be directly addressed, there is also an E2PROM data memory that can be electrically era...
Recently, I was working on the hardware codec of the 6410 development board, but it was not going well. I finally watched the DEMO and succeeded in the complete codec. As a result, I upgraded the BSP ...
This afternoon, a Tencent news article popped up on my screen: "A man in Leizhou, Guangdong, broke into a school with a knife and injured 19 teachers and students." I was startled and quickly opened i...
I just bought a bicycle recently, but it doesn't have a taillight. I want to make one myself. Do you have any good suggestions? I just want it to be bright enough at night, simple and stable:lovelines...
Using Systick timer to achieve delay 1. SysTick timer characteristics The SysTick timer is a 24-bit down counter, that is, when vlue is decremented to 0, an interrupt is triggered and the load va...[Details]
In the previous article, I wrote a simple GPIO running light test, which looked a bit monotonous. I was used to serial port debugging. If there was no serial port on the board, I had to find another ...[Details]
In 1952, Bell Labs built a 6-foot-tall automatic number recognition machine called "Audrey", which could recognize the pronunciation of the numbers 0 to 9 with an accuracy of more than 90%. And its...[Details]
ADC Introduction: ADC (Analog-to-Digital Converter). That is, converting analog signals into digital signals for processing. When storing or transmitting, analog-to-digital converters are almost ...[Details]
If you do not use an external crystal on the STM32, the connection method of OSC_IN and OSC_OUT If you use the internal RC oscillator instead of an external crystal, please follow the following metho...[Details]
In 2014, the production and sales of new energy vehicles in China exceeded 80,000 units, and the development trend is encouraging. In order to enable new energy enthusiasts and junior R&D personnel t...[Details]
About a dozen years ago,
AMD
was also a rival to Intel. It can be said that the two microprocessor manufacturers have been in love and hate for many years, which is completely a commercial ...[Details]
Σ-ΔA/D technology has the characteristics of high resolution, high linearity and low cost. Based on TI's MSP430F1121 microcontroller, this paper introduces a high-precision A/D implementation scheme ...[Details]
The chip is EM78P153 ; P64, P65 are connected to the crystal oscillator, the oscillation mode is 4MHz crystal oscillator ; the watchdog is off, the instruction cycle is 2 CLOCK, and P63 is the rese...[Details]
On June 25 this year, in Guangzhou, at an energy forum held by British oil giant BP Group, Zhao Daiqing, a researcher at the Guangzhou Institute of Energy Conservation of the Chinese Academy of Sci...[Details]