Original address: Reference measures for improving the output ripple of switching power supplies Author: Renco
The output ripple of the switching power supply mainly comes from five aspects:
1. Input ...
Design name: DIY mobile slide for electron microscope
Image:I bought the slide for a few dollars online. I don't know what product it is used for.
System structure:1. PYthon host computer program
2. r...
First of all, I would like to thank @dcexpert for donating the development board. Here is a brief introduction of the board:pybL series development board, ultra-low power consumption, supports micropy...
1. General embedded chips only have two types of priority events: main process and interrupt. Why did ARM develop FIQ mode on some chips?2. General operating systems manage tasks through timer interru...
STMicroelectronics has announced the signing of two MA agreements to acquire the entire share capital of BeSpoon, a specialist design company for ultra-wideband technology, and the cellular IoT connec...
The promotion reached its climax on June 18, and the competition among manufacturers has also entered a fierce stage. As of 12 noon, Xiaomi Mijia Ecological Chain products won the first place in the ...[Details]
LED driver power is a voltage converter that converts power supply into a specific voltage and current to drive LEDs to emit light. Usually, the input of LED driver power includes high-voltage power ...[Details]
The widespread use of electronic devices in automobiles is considered a revolution in the development of automobile technology. With the development of automotive electronic technology and the incr...[Details]
Yesterday I introduced the W7100A structure and memory. Today I will continue to introduce interrupts, I/O ports and timers.
3. Interruption
The functions of the interrupt pins are described in...[Details]
With the rapid development of science and technology, self-driving cars, as an important trend in future travel, are gradually moving from science fiction concepts to reality. Among the many key te...[Details]
In recent years, solid-state LED As lighting fixtures become more and more popular, I would like to try to analyze the complexity of LED color technology and how to control it. About Additive Co...[Details]
Switching power supply
Ripple generation
Our ultimate goal is to reduce the output
ripple
to a tolerable level. The most fundamental solution to achieve thi...[Details]
This method is simple and easy to reproduce, and anyone can do it with just an oscilloscope. The oscilloscope I used was the MSOX4154A from Keysight Technologies (with a large screen, high sampling...[Details]
Singularity means the point from 0 to 1. Whether it is the beginning of the universe in the Big Bang theory or the outbreak of a technological revolution in mankind, it all starts from a singularity....[Details]
September 25 news, on September 24, Samsung Electronics announced that the company has taken the lead in developing the PCIe 4.0 automotive solid-state drive (SSD) "AM9C1" using the 8th generation ...[Details]
Can a single-phase motor be converted into a generator?
Single-phase motors can be converted into generators, but some modifications and adjustments are required. Single-phase motors are usual...[Details]
1. Relocation 1. Relocation of previous versions 2.New version Our program involves more than just one variable and function. If we want to access the address in the program, we...[Details]
1. Power distribution monitoring system:
It is necessary to be able to display and save the values of each monitoring parameter of each distribution cabinet main incoming line in real time, ...[Details]
1. Working Principle of DC Motor 1. DC motor forward and reverse rotation ——Achieved by high and low level inversion 2. Motor speed regulation is achieved through PWM wave ——PWM is output through t...[Details]
According to the World Intellectual Property Organization's patent page, a patent applied for by vivo indicates that the company may be developing a roll-up screen mobile phone. The patent was submit...[Details]