When I was routing in AD, why did the wire not connect to the pad even though I clicked the left button on it? Please help me see
Why is the wire not connected to pad 1 when the left mouse button is c...
As shownThe control signals of the 6 bridges are not added, and the motor is not connected. The purpose is to add a 12V voltage between DC_MOT and ground, but why does the DC regulated power supply pr...
Depending on how the inductor L and the capacitor C are connected in the circuit, there are two types of LC resonant circuits, LC parallel resonant circuit and LC series resonant circuit.
LC parallel ...
The first twenty years of the 21st century are about to pass. Looking back, we have all experienced the benefits brought by the rapid development of science and technology. Many things that we dared ...[Details]
The main functions of STM8S GPIO are: ● Each bit of the port can be configured individually ● Selectable input mode: floating input and input with pull-up ● Selectable output mode: push-pull output ...[Details]
Clock system and its distribution Figure 12 shows the main clock system and its distribution of ATmega88. These clocks do not need to work at the same time. In order to reduce power consumption, dif...[Details]
Recently, the "2021 Shanghai Public Service Project" was officially released. It proposes to add 10,000 public charging piles, 15 taxi charging demonstration stations, and 10 shared cha...[Details]
I have been learning stm32 for more than a year. Although I have been exposed to serial port data reception a lot, I have recently encountered a serial port interrupt to receive hundreds of KB or even...[Details]
This article mainly introduces the basic characteristics of PIC's C language based on HiTech
PICC
.
1 Features of HiTech PICC language
PICC basically complies with the ANSI st...[Details]
"Simple" means that the amplifier circuit is simple and easy to make. Just solder according to Figure 3-17 and ensure the quality of the components, and it will work after one try. The Fool 17...[Details]
In recent years,
the production technology of
LED display screens
has gradually matured in China, and its application fields have become widely popular. However, most LED display screen manu...[Details]
In the past year, integrated circuits (commonly known as "chips") are undoubtedly the industry that has attracted the most attention from the Chinese people. Recently, the US "ban" on Huawei has push...[Details]
In recent years, driven by green energy-saving awareness, smart grids with smart meters as the core have become a key area for many countries such as Europe, the United States, Japan and China to c...[Details]
Introduction
When the motor is started directly, the current generated is very large, generally 4 to 7 times the rated current, and up to 15 times, which seriously affects the starting performa...[Details]
1. Low power consumption and high efficiency. In the switching power supply circuit, the transistor V works alternately in the on-off and off-on switching states under the excitation of the excitat...[Details]
QUESTION: What bandwidth of oscilloscope is required for 10G Ethernet signal testing?
ANSWER: There are many ways to implement 10G Ethernet. For the 10GBASE-T standard, due to the use of complex leve...[Details]
LED
has the advantages of small size, low power consumption, long life and environmental protection. In the actual production and development process, it is necessary to
evaluate the reliabi...[Details]
Soft starter undervoltage fault is one of the common problems in electrical systems. This article will introduce the causes, diagnosis methods, treatment measures and prevention measures of soft st...[Details]
Analog electronics
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