Je-Hyun Kim's degradable, grass-covered phone is made of hay and some degradable materials. It was presented as the "Natural Year Phone" in 2008. It is the first mobile phone with a shelf life. This g...
[flash]http://player.youku.com/player.php/sid/XMjY5NzA2NDA4/v.swf[/flash] [[i] This post was last edited by Texas Instruments DSP New World on 2011-5-24 17:44[/i]]...
S3C2410 uses the Ucos operating system. I want to use the GPRS module to send data to the host computer. However, the current problem is that after S3C2410 uses serial port 1 to send data to the modul...
Considering that many oscilloscope users don't know how to connect their phones to the oscilloscope, I made this video to explain in detail. The video content includes the connection methods of the ST...
I am a beginner in CPLD. I want to develop my own boards. Can experts give me some information and schematics. It would be best if they can give me a PCB diagram. Recently, the PCB manufacturers in Sh...
[color=#000000][backcolor=rgb(232, 232, 232)][size=15px] The speed of serial port data transmission is too low to meet the needs. I want to use the method of USB to VCp. To increase the speed, USB wor...
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]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[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]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[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]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[Details]