Atmel SAM D21 USB Interface Module (Part 2) : https://training.eeworld.com.cn/course/19? SAM D21 USB module introduction, features and precautions, USB host MSC bootloader process....
When using the on-chip AD of stm32, when the pin function is selected as AD function, is the pin disconnected from the digital power supply and ground inside the chip?...
For this monthly celebrity selection, we have selected the following celebrities based on the updated "EEWORLD Community Monthly Reward System"!If you need to exchange E coins for prizes of equal valu...
I designed the board myself, and all the programs are from CrazyBingo, not written by me.Binocular adapter board schematic diagram
attach://458667.pdfBinocularadapter board interface sequence
attach:/...
[align=left][color=rgb(90, 90, 90)][font=Arial, 宋体, Helvetica, sans-serif, Verdana][size=12px]Our company is a technology-oriented company in Shenzhen, focusing on the research and development of inte...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:03[/i] [p=25, null, left][color=rgb(51, 51, 51)][font=微软雅黑][size=3] China's first 30,000 square meter graphene film production line was...
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[Details]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
The automotive power electronics market has grown rapidly as comfort and active safety features become more common. As traditional mechanical functions shift to electronic applications, the demand ...[Details]
1 Introduction
At present, advocating health has become the focus of people's attention, and the emergence of treadmills has become more and more popular. People can exercise at home or in the ...[Details]