Hello! I am an overseas headhunter. I currently have an overseas project and need a GSM/UMTS RF network optimization engineer with more than 10 years of experience and good English (able to communicat...
Hard Rock Technology STM32 Motor Control : https://training.eeworld.com.cn/course/5521This course is a motor control course based on STM32 explained by Hard Rock Technology, including DC brushed motor...
The VIH/VIL of TTL level is generally 2V/0.8V, and VOH/VOL is generally 2.4V/0.4V, which is the same for both 3.3V and 5V TTL; the VIH/VIL of CMOS is generally 70%VCC/30%VCC, and VOH/VOL is generally ...
The laptop was connected to the Internet via WiFi. Suddenly, an exclamation mark appeared. 360 diagnosis, can't repair. Found that there is a problem with the network, this repair failed. The mobile p...
[i=s]This post was last edited by zhaojun_xf on 2014-8-31 07:55[/i] The book [size=5][color=red]ARM Embedded Application Architecture Design Example Based on LPC1700[/color][/size] has been published ...
Date: 2007-1-1 Source: Today's Electronics Another year has passed in the blink of an eye. The editorial department has briefly sorted out some of the major events that happened in the industry in 20...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[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]
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]
The invention of the steam engine ushered in the first conversion of internal energy and mechanical energy for mankind, and the birth of the internal combustion engine at the end of the 19th centur...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
