The thing is, I am designing a brushless motor control board, which is divided into the main control board and the power amplifier board. I have the main control board schematic diagram, but I can't d...
From: https://www.oshwa.org/2020/10/16/oshw-c ... rvey-2020/In 2020, we conducted our third OSHW Community Survey (see 2012 and 2013 ), collecting 441 responses. All questions are optional, so you may...
Today I tested OV2640, using the example program https://github.com/verimake-team/SparkRoad-V/tree/master/demo/16_ov2640_sdram, but the result was not very satisfactory. I have used this OV2640 before...
Dual-channel signal sources naturally need to see the difference between dual-channel and single-channel signal sources. A single-channel signal source outputs only one channel, without a comparison c...
[i=s]This post was last edited by sigma on 2019-6-13 14:33[/i]According to the requirements of previous competitions, the competitions do not specifically specify which type of microcontroller should ...
The more complex test in the Anlu development board is the GAME test, which introduces the CPU and VGA tests. Of course, the CPU should be a soft core.I don't know what instruction set this CPU uses. ...
0 Introduction
Since the late 1990s, intelligent low-voltage electrical products have developed rapidly. Intelligent low-voltage electrical products embed new technologies such as modern electronic...[Details]
Normally, to achieve communication between the HMI device and the V20 inverter, a PLC that supports USS communication or MODBUS communication is required, such as the S7-200 series PLC. The communi...[Details]
Notes on writing bootloader and App for Stm32 1. How to allocate space between bootloader and app 2. How to get data and write to flash 3. How to jump from bootloader to app 4. How to set the interru...[Details]
At the same time, combined with the zero- crossing detection circuit , it can achieve zero-voltage and zero-current startup without NTC-negative temperature coefficient resistor, effectively suppre...[Details]
Recently, Jiwei.com has counted the number of mobile phone and semiconductor companies that have successfully passed IPOs in 2020. According to incomplete statistics, from January to December, a tota...[Details]
There are two ways to turn off a thyristor: one is well known, that is, when the anode potential of the thyristor is lower than the cathode potential or the anode current is less than the holding c...[Details]
On January 27, well-known whistleblower OnLeaks revealed that MediaTek has a high-end flagship Soc that has not yet been announced, called Dimensity 1300. It is an upgraded version of MediaTek ...[Details]
China Energy Storage Network:
Smog often covers the capital. To combat smog in Beijing, we need to find a breakthrough by developing a new model of energy internet. Smog control will be a...[Details]
There is always input when there is output. Today, let's test the function of the button. The registers related to the GPIO port have been discussed in the first section, so I won't repeat them here. ...[Details]
XMOS launches XVF3800: a high-performance voice processor widely used in different fields
Helps enterprise and consumer conference system products optimize costs and shorten time to ...[Details]
The inverter not only plays an important role in converting the direct current generated by solar photovoltaics into alternating current, but also integrates the electric energy into the power grid...[Details]
The sudden outbreak of the epidemic has changed the life trajectories of many people. As more and more people wear masks, the contradictions of iPhone users have begun to emerge. That’s right, it has...[Details]
Abstract: Firstly, the working principle of the preset reversible frequency divider used in the frequency multiplication circuit
is analyzed
, and the driving function of the trigge...[Details]
On July 9, in the Internet Department Office of State Grid Ningxia Electric Power Co., Ltd., department staff discussed and improved the suggestions put forward by more than 200 experts and scholar...[Details]
After the embedded hardware system is designed, it needs to be debugged. Whether it is hardware debugging, software debugging or program solidification, debugging simulation tools are required.
...[Details]
PCB Design
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