Robber: "Tell me the safe combination now! If you don't, I'll kill you!" Female employee: "No! I won't tell you even if you kill me! I won't tell you even if you rape me!!" The robber looked the femal...
My wireless router is TP-LINK, which has the function of a modem. When connected with one computer, both the laptop and desktop can be connected, that is, they can access the Internet individually, bu...
Improving PA efficiency to increase mobile phone talk timeExtracted from www.52RD.com July 3, 2006 Mathew JacobA mobile handset isn’t just a phone anymore, it’s an MP3 player, a fashion statement, a G...
[i=s]This post was last edited by littleshrimp on 2019-8-27 10:55[/i]The gain of the circuit below is 600, and the passband is 35KHz to 45Khz
Could you please tell me how to calculate gain, low pass a...
Hi, our project currently uses TMS320C6678, with 10M*16 channels for AD sampling input, requiring a storage rate of 160M/S. Currently using PCIE*2, an external NGFF interface, and Plextor's M6E series...
ADI's battery management and smart energy storage solutions are suitable for a variety of industrial and commercial use scenarios. Whether you need power quality measurement, battery or supercapacitor...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guangzho...[Details]
Traditional
virtual instruments
consist of a data acquisition
board
based on PCI bus and
corresponding software. However, with
the rapid development of
computer
network techno...[Details]
With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[Details]
Abstract: Based on the ZigBee parking lot SMS car search system, the location of the vehicle in the parking lot is sent to the owner through SMS, which is convenient for the owner to quickly find ...[Details]
1 Battery technology determines the fate of energy vehicles
Regardless of whether new energy vehicles are hybrid or pure electric vehicles, they cannot do without the core technology of batter...[Details]