Don’t worry if your items haven’t been shipped yet. SF Express[table=202] [tr][td=93]Taobao ID[/td][td=109][align=left]Express delivery number[/align][/td][/tr] [tr][td]tianma666666[/td][td][align=lef...
Asynchronous serial port expansion for DSPsLF2407/F2812: On-chip integrated SCI communication interfaceSPI bus expansion: MAX3100MCBSP analog expansion UART interfaceDSP end interface: EMIF (storage e...
Suppose we define an array unsigned char a[32]; unsigned char i=0; void add(void) { a[i][i][i]=10; i++; } If we keep executing this function, when the value of i is greater than or equal to 32, which ...
Hello everyone, there is a question that I have been unable to figure out. It is the problem of IP addresses on the Internet. If a computer in Hangzhou and a computer in Beijing communicate with each ...
Atmel SAM D21 USB Interface Module (I) : https://training.eeworld.com.cn/course/18SAM D21 USB module introduction, features and precautions, USB host MSC bootloader process....
I don't fight with anyone, I don't care to fight with anyone; I love nature, and art comes second; I warm my hands by the fire of life; when the fire dies, I am ready to go. - Translated by Yang Jiang...
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[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]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[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]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]
introduction
When it comes to the production of mobile phone lithium-ion batteries, the first thing that comes to mind is Japan's industrialized mechanical assembly line, NOKIO, MOTOLROLA's st...[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]
LonWorks fieldbus technology is widely used, for example, in intelligent buildings, industrial control, environmental protection, etc. Echelon's LonWorks system has been used in the products of tho...[Details]