Dear experts, I have a question about KiCad. When selecting the component symbol in Esschema, as shown in Figure 1, R is in the middle of the box, but after selecting and placing it, R is not in the b...
[i=s]This post was last edited by anananjjj on 2019-1-4 08:39[/i] The STM32F413 Nucle-144 development board auctioned on the forum has arrived! Here are the pictures:I like the color and layout design...
[i=s]This post was last edited by jinglixixi on 2022-10-3 01:31[/i]Learning about the GPIO port is the best way to master the use of the development board, and analyzing and learning from routines is ...
On November 30, this live broadcast will explore how to design high-performance, ultra-small AR glasses and helmet products using DLP micro-projection technology. The DLP micro-projection product line...
On July 29, the "2023 VR & AR Display Optical Technology Summit" hosted by Goertek Optical Technology Co., Ltd. (hereinafter referred to as "Goertek Optics"), a subsidiary of Goertek Holdings, was he...[Details]
The gold diggers have not yet become rich, but the water seller has achieved financial freedom first. This is the ridicule that a merger and acquisition in the field of autonomous driving received ...[Details]
GPIO stands for General Purpose Input/Output. You must be familiar with everything, and practice makes perfect. You must master the engineering operation methods of MDK software. For GPIO operations....[Details]
Power supply design has always been a difficult problem faced by engineers. With the improvement of global awareness of energy conservation and environmental protection, designing simple, efficient...[Details]
Design a simple timer alarm controlled by a single-chip microcomputer. It is required to count down according to the set initial value (1-59 seconds). When the time reaches 0, the digital tube flas...[Details]
Function of
the circuit
Most distortion rate measuring instruments use CR tuning. If automatic tuning is used, it is quite time-consuming and not suitable for IC test instruments. ...[Details]
Changyuntong
Optoelectronics
Technology Co., Ltd., an
integrated circuit
design company
dedicated to
power supply
and
LED driver
design
, recently officially released ...[Details]
Automotive electrification is driving demand for SiC (silicon carbide) power chips, but it also poses challenges in finding and identifying defects in these chips. At the same time, there is a grow...[Details]
Beijing News Shell Finance (Reporter Luo Yidan) On August 9, SenseTime released its first home consumer artificial intelligence product, "SenseRobot", an AI chess-playing robot. The product has bee...[Details]
Today, I finally got the Linux kernel running on the Feiling OK6410 board. It was hard work. I worked on and off for nearly two months to successfully transplant it. I was so depressed during this per...[Details]
1) "File inclusion" processing concept The so-called "file inclusion" means that all the contents of another file are included in one file. Because some definitions and commands in the included f...[Details]
O Introduction
Switching current technology is a new analog signal sampling, holding and processing technology proposed in recent years. Compared with the mature switching capacitor techno...[Details]
4G Network Structure
The 4G system is an access system for various services, connected to the IP-based core network through multimedia access. The network structure based on IP technology enables...[Details]
First, in the previous example, add the dma.c file to the dev folder, and then add it to the Makefile in that directory:
This is the framework. Next, open dma.c to implement it:
...[Details]
Microcontroller MCU
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