Hey guys, I use the 942H_2c_12DS relay to switch the intermediate circuit, why does it stick? The output voltage of the 7812 I use is directly connected to the coil of the relay. Which relay can achie...
[i=s] This post was last edited by yl20084784 on 2015-3-23 17:25 [/i] As the title says, the distance is about 1000 meters. The power line is 12V DC. Can it be directly coupled with a capacitor? Does ...
[i=s]This post was last edited by lcofjp on 2017-2-11 20:35[/i] Today I went to Baiwang Mountain and Liulichang with my friends. Baiwang Mountain is very small. There are many inscriptions written by ...
This program uses software to trigger the internal temperature measurement channel. The problem should be in the interrupt program. Please help me take a look at it. The whole program is too long, so ...
As the title says, how can I make the PDA make a sound after clicking a button? I hope you can give me some advice. I have just started learning and have no idea how to do it....
[b]JLINK V9 mini[/b] [b]Directly on the picture[/b] [b] [/b] [b] [/b] [b]Take away the dry goods[/b]Same as the original, automatic firmware update. Download speed up to 50MHZ. Serial port support. Lo...
In the early 1990s, portable phones were all the rage. With the rapid development of electronic technology, today's mobile phones can not only send emails and text messages, but also take photos, ch...[Details]
Embedded systems are the replacement products of computer technology, communication technology, semiconductor technology, microelectronics technology, voice and image data transmission technology, and...[Details]
Blood pressure is one of the important physiological parameters of the human body. Accurate measurement of it is conducive to early detection and identification of hypertension types, and to the pro...[Details]
Introduction
The market for wireless telemetry products is developing rapidly. Recently, the industry has also set off a revolution in wireless applications. Wireless telemetry technol...[Details]
In the test of the electronic ignition module, in order to simulate the real working condition of the electronic ignition system, the electronic ignition module is often placed in an environment hi...[Details]
Infrared remote control is widely used in household appliances, security, industrial control and people's daily life, especially household appliances and security.
When there are many TVs, VCD...[Details]
With the development of supermarket industry and the strengthening of loss prevention awareness, the use of electronic anti-theft equipment (EAS) has become very popular in various parts of the countr...[Details]
1 Introduction
The intelligent meter reading system is a system that reads the data of multiple user meters in a centralized manner through the transmission media by the master station. It...[Details]
Introduction With the continuous development of economy, people's demand for automobiles is increasing day by day. Correspondingly, automobile consumer groups are becoming more and more mature. It...[Details]
1 Basic structure and function of implantable cardioverter defibrillator (ICD)
ICD consists of two parts: the pulse generator and the electrode lead. The main components of the pulse generator...[Details]
TMS320C62X is a new generation of high-performance fixed-point digital signal processor (
DSP
) chip
from Texas Instruments (
TI
). The software design problem based on
DSP
is to use...[Details]
In recent years, the development of automotive electronic technology has significantly improved vehicle safety performance. One of the technologies that is expected to be widely used is the tire p...[Details]
introduction
Traditional electric actuators are easy to use and save investment, and have been widely used in production process control systems in the fields of electricity, metallurgy, petro...[Details]
The difference between CCD and CMOS sensors Mr.OH! briefly introduced CCD and CMOS in the second lecture, but for most students, what they see is a combination of integrated chips! The detailed int...[Details]
Nowadays, the phenomenon of using cloned taxis and trucks for operation is becoming more and more serious. The so-called cloned car is one or several unlicensed vehicles that are used to copy anoth...[Details]