I use keil to edit the stm32 program and can directly assign a null value to the pointer, as follows: volatile uint8 *sAddr = NULL; When ported to CCS6.0, the DSP is 28069, and the compilation fails. ...
I developed a monitoring system using KingView. It includes 24 Yaskawa inverters and 72 Delta inverters. Using 485 communication, the Delta inverter is divided into 3 communication channels, each chan...
[i=s]This post was last edited by dontium on 2015-1-23 11:09[/i] :) One of them is a test board for ESD electrostatic discharge simulation; High voltage mercury relay:High voltage reed relay:...
:puzzle: Thinking about you is so hard --- About the KEIL environment settings of the LPC2400 template
1. Origin of the problem:time: I am using LPC2478 recently. Due to the tight time and heavy tasks...
As a technician, to make progress, in addition to personal factors, it is crucial to meet a good teacher and read a good book carefully. I remember someone once summarized the characteristics of a goo...
The second step is to determine the input impedance of the ADC (Figure 1). The AD9246 device is an unbuffered or switched capacitor ADC, so the input impedance is time-varying and changes with the fre...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[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 Guang...[Details]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[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]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
My colleague and I spent the day chatting in the hotel bar. We had met with several customers. We were both wondering how come these engineers we were meeting knew almost nothing about analog techn...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
In the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
RS-422 and RS-485 are both serial data interface standards, which were developed and published by the Electronic Industries Association (EIA). RS-422 defines a balanced communication interface with a ...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[Details]
Describe how to meet the challenges of complexity with a modern wiring design toolset. Option codes and expressions can simulate the variables of an automotive project. A full-featured tool suite c...[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]
Microcontroller MCU
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