[i=s]This post was last edited by chenzhouyu on 2016-8-22 14:59[/i] Hello everyone, I have a question: I want to make a power supply with higher precision. I used LM317+TL431. I soldered a board to te...
I am using a DE2 development board and have used the LFSR method to generate pseudo-random numbers. I want to convert the pseudo-random data into LVDS differential signals and send them out. How can I...
[i=s]This post was last edited by Brother Mengyi on 2015-3-11 10:32[/i] [align=left]In this section, we use different ways of driving running lights to reflect an important idea in FPGA - hierarchical...
[size=5]Can you please help me figure out what is the reason for this? I am using DXP. When I convert the circuit diagram to PCB, the conversion is correct. But when I make the conversion effective, t...
[i=s]This post was last edited by sunduoze on 2015-9-8 21:42[/i] [postbg]bg10.png[/postbg][size=5][color=#ffff00][backcolor=rgb(255, 140, 0)][b]Electrical Design of F5529 [Summary][/b][/backcolor][/co...
I am confused by these questions and would like some advice from an expert: [list=1] [*]What are the basic differences between these? [*]Will there be any conflict if a monitoring PC uses both CAN and...
Guangdong Traffic Regulation No. 355
To all municipal transportation bureaus (commissions) above the prefecture level, provincial transportation groups, Guangdong Power Grid Compa...[Details]
Recently, the Provincial Development and Reform Commission and the Provincial Poverty Alleviation Office jointly organized the application for a number of centralized photovoltaic poverty alleviation ...[Details]
For STM32, there are two ways to reset the software: 1) Use the official software library The system reset function is directly provided in the stm32f10x_nvic.c file of the official software li...[Details]
1. Function prototype In the function library officially provided by STM32, you can find functions like HAL_Delay(). This function uses a timer to achieve a more accurate time delay and provides it...[Details]
Because the STM32 HAL library only has millisecond-level delay for HAl_Delay(), in order to achieve accurate microsecond-level delay, Systick has to be modified. However, since it is used internally ...[Details]
I have always wanted to write some posts and blogs, but I just couldn't bear to do it as I just graduated. After some preparation, I decided to write down some of the things I learned in the past few...[Details]
1. Determination of STM32 ADC sampling frequency 1. First, read some information to determine the ADC clock: (1) The ADCCLK clock provided by the clock controller is synchronized with the PCLK2 (A...[Details]
According to MEMS Consulting, Japan's
Toshiba
will further develop its automotive
LiDAR
(laser radar) semiconductor business, mainly focusing on: (1)
light receiving elements use...[Details]
Time flies. Since the beginning of 2018, news related to home appliance companies have repeatedly made headlines, and competition in the home appliance market continues to intensify. In order to be...[Details]
Although it is early summer, the Chinese smartphone market is still in the cold winter, just like Beijing in April with snow. For mobile phone brands caught in the middle, the cold is even more bit...[Details]
ZTE was punished, and Hou Weigui, who had already retired, had to come out of retirement again and run around to mediate. Let's follow the embedded editor to learn about the relevant content.
...[Details]
From last year to now, competition in the photovoltaic inverter industry has become increasingly fierce. In addition to the introduction of new products, various marketing and promotion methods hav...[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 am going to do a project recently, which requires counting the frequency and duty cycle of the external PWM signal. The chip used is STM32F207 Looking at the datasheet, I found that one of the ma...[Details]
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