Reasonable layout of circuit
Ground wire design
Signal routing design
Choice of the number of circuit board layersArrangement of devices
Basic laws of EMC analysis of PCB
Kirchhoff 's law: Any time do...
I just started to use MSP430 recently. I found that it is powered by 3.3V, and the IO source and sink current is very small, so the driving force is very small. To drive the peripheral circuit, you ne...
At midnight on the 10th, haha, students who still don't know what time it is, take off your socks and count with your fingers and toes! Anyway, I counted for a long time and finally counted it clearly...
Embedded systems are the replacement products of computer technology, communication technology, semiconductor technology, microelectronics technology, voice and image data transmission technology, and...[Details]
The circuit shown in the figure is a three-digit tachometer used to measure low frequency signals with a repetitive time interval of 0.235 to 15 seconds. The tachometer has a speed range of 4 to 255 r...[Details]
The role of digital-to-analog converters
Real-world analog signals, such as temperature, pressure, sound, or images, are constantly being converted into digital form that is easier to store, p...[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
In engineering practice, ultrasonic waves are often used to measure distances because of their strong directivity, slow energy consumption, and long propagation distance in th...[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]
Abstract:
The signal flow of the external transceiver in the WCDMA/TD-SCDMA protocol is analyzed. The analysis results show that most of the functional modules in the WCDMA/TD-SCDMA external tr...[Details]
With the development of science and technology, the improvement of living standards and the acceleration of the pace of modern cities, people are increasingly pursuing more convenient, practical an...[Details]
0 Introduction
With the rapid development of modern science and technology and the progress of society, service robots are becoming more and more closely connected with people's lives,...[Details]
In view of the fact that a single ordinary type of fire detection alarm can no longer meet the demand, the use of multiple sensors to comprehensively collect various abnormal information before a f...[Details]
Abstract: This paper proposes a method of mine environment detection using wireless sensor networks, and gives the network framework, topology and network protocol of wireless sensor networks suit...[Details]
introduction
As a product of the combination of channel technology and network technology, Fibre Channel is an open network with high real-time performance, high reliability, high bandwidt...[Details]
0 Introduction
As a major component of intelligent transportation, vehicle navigation and positioning has become a research hotspot recently . With the global positioning system (GPS) being u...[Details]
Today's FPGAs are becoming increasingly complex, and the once simple task of assigning signals to pins has become quite complex. The following guidelines for assigning signals to multi-purpose pins...[Details]
1. Introduction
"Security prevention" is a special term for the public security system, which refers to measures such as anti-intrusion, anti-theft, anti-destruction, fire prevention, anti...[Details]
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