1. Basic1. The io port can be considered as the pins on the board.2. When using io, you need to configure them first. 3.Each io of 5529 is individually programmable, which means that any io can be con...
1. All PI ports VOL and VOH fail. Some PC ports have individual VOL and VOH fail.
2. The network port is not working
If there are GD32 engineers who see this post, please tell me if there is such a pr...
In AD, if you want to avoid green paint inside the circle on the top surface of the circuit board, should you draw a solid circle or a ring on the TOPSOLDER layer? As shown in the figure below...
For battery-powered products, if you want to determine whether the GND voltage of the entire board is very stable, that is, similar to the 220V neutral line, which is originally 0V, and some neutral l...
1 System Overview
The program-controlled current source has the characteristics of wide output current range, high accuracy, and high power. It is an essential instrument for automatic test system...[Details]
The difference between data, idata, xdata, and pdata in the 51 series
code: program storage area.
data: fixed to the first 128 RAM from 0x00 to 0x7f, which can be directly read and written with...[Details]
Since the advent of 5G mobile phones, smartphone prices have risen. The foldable phone Galaxy Fold is even priced as high as 2.398 million won, further increasing the average price of smartphones. Th...[Details]
CAN in this section is the abbreviation of Control Area Network, which means controller area network. It uses differential drive and can be used in strong noise interference environment. In additio...[Details]
1 Introduction to energy-saving residual current protection system
EMC refers to the ability of a device or system to operate in its electromagnetic environment without causing unbearable elect...[Details]
The Qichacha APP shows that on March 10, Shengjisai Semiconductor Technology (Beijing) Co., Ltd. was established with Xiang Xifei as the legal representative and a registered capital of RMB 60 millio...[Details]
With
the widespread application of
MCU
, its performance is constantly improving and
its
integration
is
also increasing.
After U,
a large number of sep...[Details]
lab environment This experiment is based on the following development environment: compiled with the arm-linux-gcc compiler (arm-none-linux-gnueabi, 4.3.2 Sourcery G++ Lite 2008q3-72) on Ubuntu 18.04...[Details]
Times have changed. The crime of burglary is skyrocketing. You can choose to remain silent or fight back. In reality, not everyone can afford expensive CCTV surveillance systems, but PC-based video su...[Details]
1. The principle of Hall device
The Hall effect is a magnetoelectric effect. When current passes through a metal foil, if a magnetic field is applied perpendicular to the current, a lateral potential...[Details]
According to foreign media reports, major automakers are developing new technologies to make cars safer than before, and have achieved some results. However, few manufacturers give consumers an in-de...[Details]
Industry Background
Range hoods play an important role in kitchen appliances and can purify the air environment in the kitchen. In the context of the continuous i...[Details]
Coil impregnation process
Soakage Technology of Coils
Abstract
: This paper introduces the selection and application methods of common impregnation varnishes for c...[Details]
Providing floating power for disconnect switch applications
Provides high voltage and high current to drive standard MOSFET/IGBT in different industries
Beijing, China, No...[Details]
Let's continue to look at the domestic power battery industry structure. Ningwang and BYD continue to lead the way. Of course, due to the impact of the overall industry growth rate, the growth rate...[Details]
Microcontroller MCU
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