How can I check the value of global variables in vxworks in shell!!! Please help! Urgent!! I want to check in shell. Sometimes I can check the value of integer global variables by typing the variable ...
When I returned to the electronic forum ten years later, it seemed as if everything was new. In fact, everything was indeed new, because the world is changing so fast, with each passing day, let alone...
No matter how classic the RF tutorial is, why is it always in black and white? This makes students who want to understand Smith's original picture look confused.What is this?Today we answer three ques...
I always encounter this error when writing in C language in CCS! Click to enter and go to the assembly advantage. What's going on? It's overflow, but the program has only a few lines....
[i=s]This post was last edited by michael_llh on 2017-10-22 22:51[/i] [font=微软雅黑][size=4]The components I bought last week have arrived. They are a little expensive. They are products of Seeed Studio....
Wukong: Master, I've been confused by CRC lately? ~~~: Who is that? Wukong : CRC is the universal data transmission check code. ~~~: 555, Wukong: ? ? ? ? ~~~ : Speed up the pace of catching up with yo...
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[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]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
The production process of lithium batteries does not mention the previous processes such as material preparation, winding, liquid injection, and packaging, but only talks about the final formation ...[Details]
The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
introduction
The core features of mobile value-added service products are mobility, immediacy and personalization. Mobile value-added services are a new service mode that is rapidly developing...[Details]
Current
measurement:
Magnetic balance Hall current
sensor
is used
. The sensor can measure AC from DC to 100kHz.
In automatic measurement and control systems, it is often nec...[Details]
As a new type of centralized and decentralized elevator control system, serial communication has been widely used in China. Compared with the previous centralized and unified control system, each s...[Details]