I designed a 5*5 matrix keyboard, which is scanned in interrupt mode. When a key is pressed, the microcontroller sends the code value of the key to the PC through the 485 bus. After the program is bur...
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After opening modelsimAltera6.4a, only the initialization interface appears, and then nothing happens. There is no error. After restarting, it is still the same. After reinstalling, it was working wel...
When starting the project, the HMI shows ROUTED FAILED. The same thing happens after reinstalling the software. SQL Server (cimplicity) and SQL Server Browser in SQL SERVER 2005 can be started. The sy...
RTC (Real_Time Clock) provides a time reference for the entire electronic system. MCU, MPU, and CPU are inseparable from RTC circuit design. When designing and applying RTC units, delays, timeouts, or...
The DC power supply and battery need to be managed. When there is no DC, the battery powers the load; when there is DC, the DC needs to charge the load and the battery....
Ultrasonic tooth cleaning machines have been widely used in the medical field. Most ultrasonic tooth cleaning machines used at home and abroad now use analog oscillation circuits. There are the follow...[Details]
This article introduces a miniature home electrocardiograph. The instrument has powerful functions: display monitoring, storage, playback, printing, record management, power alarm, telephone or Intern...[Details]
introduction
Controller Area Network (CAN) is a bus standard proposed by Bosch of Germany to solve the information communication between automotive electronic control units. With its exc...[Details]
introduction
Like other
portable
electronic products,
blood flow parameter detectors
need to be small, thin, durable, reliable, and have a long standby time. Therefore, system desi...[Details]
Preface
For a long time, SD cards with Flash Memory as storage have been widely used in consumer electronic products due to their small size, low power consumption, erasable and non-volati...[Details]
Electrocardiogram is an important means of diagnosing heart disease. However, due to various reasons, it is difficult to capture abnormal electrocardiograms with ordinary electrocardiographs. Although...[Details]
Abstract:
Online dynamic signature authentication is increasingly used in various fields, especially in banking and financial systems and personal identification. As the basis of online signa...[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]
Abstract:
Aiming at the problems of repeated design and high cost of existing LED large-screen displays, a modular LED large-screen display is proposed, which can realize flexible configurati...[Details]
Novaled, a German company, has successfully developed p-type and n-type field effect transistors based on a single-layer pentacene semiconductor layer by using its own p-type and n-type dopants. This ...[Details]
1 Introduction
In recent years, with the rapid growth of mobile phones and MP4 video players, it is estimated that the production of mobile phones this year will reach 1 billion units, and...[Details]
0 Introduction
In modern industrial production and scientific and technological research, various data usually need to be collected. The commonly used data acquisition board collection met...[Details]
Most blood glucose meter implementations include some consumables such as test strips or chemical reagents, and the key to the operation of such equipment is to ensure that these test strips are re...[Details]
1) What product is Xilinx announcing today?
Introducing the latest version of the industry-leading FPGA design environment, ISE? Design Suite 11.1, which provides the main part of the prog...[Details]
ISE Design Suite 11.1 sets a new industry standard in providing FPGA design tools and IP products for embedded, DSP and logic designers. As an important milestone in Xilinx's target design platform...[Details]