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. ...
(Image source: Hitachi official website) According to foreign media reports, Hitachi Automotive Systems, Ltd. has begun mass production of 800V high-voltage and high-output compatible EV inverter...[Details]
Recently, I have used the single-chip microcomputer pic16f877a to realize the collection of mouse data. Through the analysis of the underlying communication principle and protocol of the mo...[Details]
/*Written by: Wu Haorong
8 keys produce 8 basic sounds.
Can play built-in music, and the music flashes with the lights
All rights reserved. All reproduction prohibited
Author's blog: http://hi....[Details]
On the morning of November 6, Baidu announced a new round of cadre promotions and rotations through internal emails: Li Zhenyu, the group’s senior vice president, will no longer serve as the head of ...[Details]
In a microprocessor system, all memories (or I/O interfaces) are distinguished from each other by addresses. According to the address information in the instruction to access the memory (or access t...[Details]
Apple has now reduced the price of AppleCare+ for the latest MacBook Air and 13-inch MacBook Pro models, while the coverage and accidental damage repair costs remain unchanged. The current pr...[Details]
Introduction to Electronic Ballasts Electronic ballasts have been widely used in compact fluorescent lamps, fluorescent lamps, integrated lamps, etc. due to their significant energy-saving eff...[Details]
When the inverter has a phase loss problem, how should we troubleshoot the cause? The specific analysis is as follows:
The working principle of the inverter is to convert AC into DC and then i...[Details]
On April 16, Baidu Apollo held an automotive intelligence conference on the eve of the Shanghai Auto Show, released a newly upgraded cockpit map product matrix, and released the "Baidu Intelligent Dr...[Details]
According to foreign media reports, TouchNetix announced that its aXiom HMI chip series has added a new product - AX54A-Force, which is a pure force sensing chip with a small size that can complement...[Details]
The Dow Jones Industrial Average fell 288.14 points, or 1.17%, to 24,345.72; the Nasdaq fell 25.16 points, or 0.28%, to 8,889.55; and the S&P 500 fell 27.08 points, or 0.92%, to 2,912.43. In April, t...[Details]
Recently, the Meishan Electronic Information Upstream and Downstream Matchmaking Conference and the Meishan Electronic Information Industry Association's 3rd Anniversary Conference were held in Rensh...[Details]
This paper proposes a 5G vehicle-road collaborative autonomous driving solution. The solution mainly relies on 5G mobile communications, high-precision positioning technology, five-dimensional space-...[Details]
1. Experimental purpose: Through this experiment, learn the interrupt processing process of Windows CE6.0 and become familiar with the programming of running interrupts in the driver.
2. M...[Details]
PCB Design
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