This is a Gaussian noise generating circuit. The first stage generates thermal noise from the resistor, the second stage is an inverting amplifier circuit, and the third stage is a non-inverting ampli...
A car needs a lot of threaded pairs to connect its various parts, and whether the connection is firm or not directly affects the use of the car. Corresponding anti-loosening measures should be taken i...
As the title says: I would like to ask all the seniors and masters, thank you very much for your guidance. How to handle the initialization synchronization of two dsp in hyperlink? It is necessary to ...
Experts, when using labs_2b to identify motor parameters, if the motor has a Hall sensor, do I need to connect the Hall sensor to the driver board? The driver board I have does not have a Hall sensor ...
"There's nothing I can't do, except what you can't think of!""The earthworm motor can handle all these terrains, including mountains, vegetable fields, dry land, wetlands, hills, plains, and river ban...
Over the past 60 years, Moore's Law has driven the invention of new systems, improved chip performance, and reduced costs, driving the growth of the semiconductor industry. What will increase industr...[Details]
How to calculate the rated current of a three-phase motor
The power of a three-phase motor is P=1.732UIcosφ, and cosφ (power factor) is between 0.7-0.95. The greater the motor power, the great...[Details]
Following the announcement that it has become the main sponsor and official partner of the Chinese National Women's Volleyball Team ("China Women's Volleyball Team"), Lenovo has launched the first ba...[Details]
1 Introduction
The single-chip multi-machine parallel communication system introduced in this article uses 89C51 as the host and multiple 89C2051 as slaves. (89C2051 is a 20-pin 300MIL package wi...[Details]
Time-controlled emission (TRE) is a commonly used non-invasive waveform measurement method that can detect the timing waveform of the internal nodes of the chip from the back of the chip. A perfect T...[Details]
I believe that more and more people in the industry are well aware of how LED displays save energy. They are implemented from the aspects of high-brightness LED lights, driver ICs, switching powe...[Details]
As the demand for switching power supplies for electronic products continues to grow, the power loss measurement and analysis of the next generation of switching power supplies is becoming increasi...[Details]
Introduction: Scientists in Japan have demonstrated a hard carbon electrode that can greatly improve the capacity of sodium-ion batteries. With further research on long-term performance, this discove...[Details]
1. Design of power transformers and audio transformers below 2kVA
Some electronic circuit designers and electronics and electrical enthusiasts often encounter transformers that they have designed ...[Details]
Legislation in Europe, the United States and Australia will require automakers to install alarms to detect if a child is forgotten in a locked car. Acconeer's PCR radar sensor has a great opportunity...[Details]
Cheling Technology is headquartered in Hangzhou, with offices in Shanghai and Wuhan. It has more than 400 employees, 90% of whom are R&D personnel. On October 15, 2024, at the 2nd Great Wall Motor ...[Details]
According to news on July 3, network security company SonarSource discovered in a recent study that there is a vulnerability CVE-2023-28424 in the Gentoo Linux distribution, which hackers can exploit...[Details]
1. What is
LED display?
LED
is the abbreviation of light
emitting
diode, or LED for short. It is a
display
method
that controls
semiconductor
light emitti...[Details]
When using SDCC, you cannot simply apply the syntax in the Keil environment. The following are the differences between the 8051.h header file in SDCC and the reg51.h header file in the Keil environ...[Details]
A few days ago, I attended a workshop on battery development held by Nezha Auto. There are many technical details about its self-developed "Tiangong Battery". In general, the "Tiangong Battery" is ...[Details]
Analog electronics
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