Recently, I made a 0-380v AC adjustable power supply. The input is AC 380V, and the voltage is adjusted by controlling the conduction time of the thyristor. The problem is: if a very low voltage such ...
Direct code, I will not explain too much.
#include "msp430x26x.h"#include "DAC8552.H"//===============DELAY================= =======void delay_DA(uint xms){uint i,j;for(i = xms; i0; i--)for(j = 220; j...
I feel that the bsp code under CE6.0 is too large and complicated, and it takes a long time to compile. Is there any expert who can provide simple examples of compiling some complete small programs, s...
Now I want to make a bluetooth receiving and controlling LED dot matrix display screen. When the bluetooth receives the data to be displayed, the new data will replace the previous data of the LED dot...
2010 is destined to be an extraordinary year. In this year, NXP fully sponsored the EEWORLD 2010 Passionate Innovation Tour. "The chirping of cicadas in the forest makes it even quieter, and the singi...
Please help me look at this picture. There are a few things in it that I don't quite understand.Are the diodes D1 and D2 just for protection? I measured the voltage at the VCC sense end and it was abo...
On April 17, the U.S. Department of Commerce suddenly announced that it would completely ban U.S. companies from
selling parts, goods, software and technology
to
ZTE
within 7 years. This als...[Details]
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]
In the war without gunpowder between China and the United States,
ZTE
has become a new victim. The seven-year chip ban by the United States has pushed this communications giant to a life-or...[Details]
introduction STM32 has many registers, which are difficult to remember, so the official packaged two sets of library functions. One is the standard library, but the official has not updated it on F7,...[Details]
China Energy Storage Network News:
The State Grid Corporation of China, this elephant, is planning to turn around and enter the emerging power service market.
The rallying cry for the tr...[Details]
According to foreign media reports, the 2018 GMC Terrain Denali is equipped with multiple collision detection systems, and a recent test verified the safety of the system. Even when driving in a bu...[Details]
I believe that many netizens who have watched "Interstellar" will remember this classic line, "Do not go gentle into this good night, nor let passion be drowned by the gloom of twilight". Different...[Details]
What are your expectations and ideas
for
the future of
Xiaomi Mi Band
?
Xiaomi Mi Band’s
official Weibo shared many netizens’ thoughts on
the future direction and functions
of Xiao...[Details]
According to TechRadar, given rumors that
Google
is developing a Pixel Watch
,
the
recently renamed Wear OS
smartwatch
operating system may soon be able to show its full cap...[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]
STM32 ADC multi-channel conversion Description: Use ADC to continuously collect 11 analog signals and transfer them to memory through DMA. ADC is configured to scan and continuously convert mode,...[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]
Getting to the bottom of blockchain
Since last year, blockchain has become the hottest word in both the financial and non-financial circles. Some people use it as a gimmick to engage in va...[Details]
A group of young people who looked like they were in their twenties or thirties were squatting on the edge of the factory flower bed. Some were looking at their phones helplessly, while others were...[Details]