[align=left]I. Fill in the blanks (15 points, 1 point for each blank) [/align][align=left]1. The P0-P4 ports of the MCS-51 microcontroller are all parallel I/O ports. In addition to data input and out...
There are two loads: one is a motor and the other is a music IC. A three-stage switch is required to be used as the power switch for the two loads. Please use discrete components to design a switching...
The company's business volume has increased significantly recently, and the on-the-job technical personnel cannot meet the demand. We are now looking for part-time matlab developers. For specific proj...
I thought the program was error-free, but it didn't produce any results. I created a new project in IAR, copied the program over, and then the results appeared. Has anyone encountered a similar situat...
I recently encountered an error when editing a LabVIEW program. I would like to share it with you. NI-DAQmx has an error code 50103. The error is caused by the specified resource being reserved. [b]Ma...
Yesterday afternoon (June 7), the press conference of the "Renesas Cup 2011 National Undergraduate Electronic Design Competition" was held at the Beijing Institute of Technology, the secretariat of th...
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[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]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[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 Guangzho...[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]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
The ARINC429 bus is one of the most commonly used communication buses between various subsystems of avionics. As the "skeleton" of modern avionics systems, once the bus system or the attached airbo...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
MCU
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