First picture:I generated the initialization code for STM32F407VET6 in STM32CubeMX.
Set PA13 and PA14 as SW ports. But I can't find the corresponding code in the project.
Please give me some advice. T...
## Preface The most critical step in displaying a QR code is how to convert the QR code into an array of 0, 1. My steps are: (1) Generate a black and white QR code using a QR code tool. (2) Use an ima...
1. How to use an oscilloscope to detect and analyze the reliability of a designed product?
A: Oscilloscopes have long been one of the most effective tools for testing electronic circuits. By observing...
Reprinted from: https://www.cnbeta.com/articles/tech/1135425.htmIn addition to the release of GCC 9.4, the GCC Steering Committee today announced the deprecation of an existing long-standing policy: t...
background
This article is used to review the SPIFI debugging process based on RT-Thread, summarize the relevant knowledge, and form an experience summary of the corresponding knowledge.
Hardware Plat...
DC-DC module power supplies are increasingly used in communications, industrial automation, power control, rail transit, mining, military and other industries. Modular design can effectively simplify...[Details]
The purpose of the reset circuit is to provide a level opposite to the normal working state at the moment of power-on. Generally, the principle that the capacitor voltage cannot change suddenly is ...[Details]
1 Principle of transient electromagnetic method
Transient Electromagnetic Method (TEM) is one of the important methods for detecting electrical parameters and other information of underground media...[Details]
DS1863 Memory
It has six independent memory tables, arranged internally into 8-byte rows (Figure 1).
Low-level memory with addresses from 00h to 7Fh: It contains alarm thresholds, pre-warnin...[Details]
AC electrolytic capacitors or polypropylene and polyester capacitors used to start single-phase asynchronous motors. The single-phase current flowing through a single-phase motor cannot generate a ...[Details]
According to GSMArena, the Realme 9 series kicks off with the 9i, a mid-range phone with only 4G. It will be followed by two Pro models (both with 5G), and then the Realme 9 5G and Realme 9 5G ...[Details]
Nowadays, the pace of life is accelerating, communication and exchanges between people are gradually decreasing, and the distance between friends is getting stronger and stronger; young people als...[Details]
There are several factors that we cannot avoid when comparing the advantages of USB3.0 interface over USB2.0 interface, namely bandwidth, power consumption, bus utilization, physical bus, and trans...[Details]
Not long ago, two primary school students in Wenzhou, Zhejiang Province, became popular online because of a video that could be called a "textbook elevator self-rescue". In the video, the two childre...[Details]
Last month, Korean website The Elec reported that Apple plans to release new iPad Pro models with OLED screens in the second half of 2021, noting that Samsung and LG are already developing related sc...[Details]
ADI holds Open RAN Policy Alliance exchange event Beijing, China—March 2, 2023—Recently, Analog Devices, Inc. (ADI) held an Open Radio Access Network (Open RAN) Policy Alliance (ORPC) exchange eve...[Details]
According to domestic media reports, Xinlian Power Technology (Shaoxing) Co., Ltd. (hereinafter referred to as "Xinlian Power") has recently completed a new round of financing. The investors include ...[Details]
China Energy Storage Network News:
Energy revolution has become one of the topics of global concern since the last century, and many countries have been committed to the development of new en...[Details]
Entering 2013, we have personally felt the warmth of the development of the LED industry. There are several trends driving the development of the LED lighting market. The first is the continuous impr...[Details]
This week, there were some "outrageous comments" in the automotive industry again.
On October 24, Beijing time, Luo Jian, general manager of the marketing department of CATL, said at a p...[Details]
Analogue and Mixed Signal
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