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...
CS8900+s3c2410 Internet disconnection problem and its solution My understanding is that when the system is running the network, it often enables network interruption, causing the network to reset. Fi...[Details]
Last week, well-known analyst Ming-Chi Kuo revealed that the cost of the iPhone 12 series is high, causing speculation from the outside world as to whether the price will rise. However, the l...[Details]
HARTING embarks on a new path of industrial transformation and upgrading Espelkamp/Hannover, February 16, 2023 - Harting Technology Group took the lead in demonstrating new products to specially i...[Details]
1 Introduction
The wheeled mobile robot is an important part of the robot research field. It integrates mechanics, electronics, detection technology and intelligent control, and is a typical intelli...[Details]
The GPIO configuration for external input and output mainly consists of the following steps: 1.Configuration of GPxCON. The function of each IO pin is multiplexed, and GPxCON determines whether...[Details]
Recently, TDK held a press conference on TDK technology and products during the Munich Electronics Show in Shanghai. Mr. Toshihide Asanuma, President of TDK China Headquarters, attended the press con...[Details]
describe:
The LTC®4219
is an integrated solution for Hot Swap
TM
applications, allowing safe insertion and removal of circuit boards from a live backplane. The device integrates ...[Details]
A few points to note in the front: 1. The HC-SR04 module must be powered by 5V, not 3.3V 2. If it is just for distance measurement, there is no need to use interruption 3. The Echo and Trig pins c...[Details]
On the morning of November 9, 2023, the first World Energy Storage Conference opened in Ningde City, Fujian Province. With the theme of "Global Vision and New Energy Storage", this conference was co-h...[Details]
Jiwei.com reported on March 10 that the realme GT was officially released at midnight today. According to official data, the realme GT's first sales exceeded 100 million in 10 seconds, and it won the...[Details]
1 Introduction As an application field of communication technology, power carrier communication technology uses existing AC power lines as communication lines, eliminating the need for unrealistic ...[Details]
In recent years, electronic products such as mobile phones and laptops have been developing towards being lighter and thinner. Among them, the battery life of secondary (rechargeable) batteries has...[Details]
The file system yaffs is an embedded file system specially designed for NAND Flash . Although some functions are reduced, it is faster than JFFS and takes up less memory. Generally speaking, the JF...[Details]
The control program reads and writes IIC devices through the serial port input R and W. The baud rate is 9600bps and the crystal oscillator is 115200HZ. main.c /*---------------------------------...[Details]
Those who work in embedded systems basically know that once the board is basically running, the first thing to be configured is the serial port, which will facilitate the output of debugging inform...[Details]