1. How many topics did you publish and how many posts did you reply to in EEWORLD in 2013? In 2013, I published 57 topics and replied to 177 posts in EEWORLD:kiss: 2. What is the most unforgettable th...
[b]1. What is a battery? [/b]Chemical power sources are commonly known as batteries. They are devices that directly convert the energy released by the chemical changes of substances into low-voltage d...
Now I use cc2530, and add terminal mac filtering networking on the coordinator side. I know that NV can help the connected terminal to quickly network after power failure, but it also has negative eff...
[align=center][/align] Today, wireless power and contactless charging technology have become a reality with their use in mobile devices. However, the application of this technology is still in its inf...
It is also very difficult to make a good high frequency of the audio. It requires the power amplifier to handle the low-mid frequency and high current switch at the same time. So its quality is fully ...
The manual states that the bandwidth of TGF4042 is 40MHZ, while the bandwidth of TGF4082 of the same level is 80MHZ. The parameters of the two should not differ much except for the bandwidth and the h...
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[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]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[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]
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]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[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]