By combining power delivery and communications over a single Cat3 or Cat5 cable, engineers can quickly build Ethernet networks at a lower cost and with less maintenance than would be possible with sep...
In the first half of 2020, from epidemic prevention and control to the "two sessions", "new infrastructure" and "new consumption", with the accelerated layout of 5G, big data, artificial intelligence,...
As shown in the figure,1. A diode D2 is added to the positive feedback of the op amp U1A, and the voltage of the voltage source V1 is adjusted so that the voltage of U1A's pin 3 exceeds the voltage of...
[i=s]This post was last edited by ljj3166 on 2021-6-6 17:50[/i]Weekend, a post
Let’s take a look at the design of the outdoor end device
Basic hardware framework, soul paintingI took a look at it, and...
ljj3166onsemi and Avnet IoT Innovation Design Competition
According to Digitimes, market rumors have it that Apple will launch the next-generation affordable iPhone (possibly iPhone SE3) in the first half of 2022. It is expected to be released between March...[Details]
Multimeters and oscilloscopes are both commonly used tools. Multimeters and oscilloscopes are very familiar to electronic engineers. They can be said to be indispensable tools for research and deve...[Details]
Hemodialysis therapy is a new treatment for patients with renal failure. At present, hemodialysis therapy is also the most widely used method for treating renal failure at home and abroad. However,...[Details]
We have learned about the characteristics and principles of norFlash, so how does the CPU communicate with nor? Let's start with a detailed introduction.
1.Memory controller adapted to norflas...[Details]
Highly professional warning lights are commonly used in high-rise buildings, navigation, aviation and other places with high safety requirements. Take Taiwan as an example. As the height of buildi...[Details]
The stack pointer is mainly used to store temporary data, local variables and the return address of interrupts/subroutines. The stack pointer always points to the top of the stack. Note that the AVR ...[Details]
The new company will be dedicated to the design, development and planning of battery systems and products for electric vehicles Shanghai, China, October 24, 2023 - Blackstone, in partnership with ...[Details]
Introduction: I often see beginners asking to use _at_. This is a fallacy, treating C as ASM. In C, variable location is the compiler's job. As long as beginners define the variable and its scope, th...[Details]
In the past, oscilloscopes were difficult to use for EMI debugging because they did not have the sensitivity required to capture EMI radiation signals, the FFT spectrum analysis function was not powe...[Details]
Honor has previously officially announced that the new generation of digital series Honor 70 will be officially released on May 30, and announced that Gong Jun will serve as the global spokespe...[Details]
According to the rhythm of previous years, the first quarter of each year is the time when most mobile phone manufacturers release new products, and this year is no exception; but affected by the epi...[Details]
introduction
Stepper motors are very suitable for open-loop position control systems because of their low rotor inertia, high positioning accuracy, and no cumulative error. DC motors are commo...[Details]
A circuit diagram usually has dozens or even hundreds of components, and their connections are crisscrossed and varied. Beginners often don't know where to start and how to understand it. In fact, ...[Details]
Recently, major breakthroughs have been achieved in the field of solid-state batteries , and related products have been put into mass production. In addition, progress has also been reported in batte...[Details]
Temperature control probe sensors are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. Among temperature control probe s...[Details]