Example of the first simulation debugging ST, GPIO EXAMPLE: it is normal after several times, int main(void) { #ifdef DEBUG debug(); #endif /* Configure the system clocks */ RCC_Configuration(); /* NV...
Modbus is a serial communication protocol that was published by Modicon in 1979 for use with programmable logic controllers (PLCs). MODBUS is the industry standard for communication protocols in the i...
When using TL084 to make a multi-stage amplifier circuit, the bandwidth requirement is 100Hz to 40KHz when the voltage gain is 60dB. This is the basic requirement. However, I see that the gain-bandwid...
The module is an industrial module with functions such as acquisition, alarm, communication, setting, and control. This series of modules has a simple and beautiful appearance and comprehensive functi...
[p=22, null, left][color=#666666][font=Simsun][size=12px][b]Abstract:[/b]This paper presents a design method for the lower computer of the remote environmental monitoring information system based on A...
[font=微软雅黑][size=3]I didn't get a sleeper berth when I went home for the Chinese New Year, so I had to buy a hard seat during the day. I wasted a day of vacation and it was a slow train. It took 17 ho...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
Features
POE technology can ensure the safety of existing structured cabling while ensuring the normal operation of the existing network and minimizing costs. The IEEE 802.3af standard is ...[Details]
Synchronous buck designs are becoming increasingly difficult, and the selection of suitable ICs is becoming quite narrow. This Design Idea combines a current-mode PWM IC used in a flyback regulator...[Details]
0 Introduction
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The ways to reduce costs are: ① Use the Bluetooth data transmission...[Details]
At present, single-chip microcomputers have been widely used in home appliances, medical treatment, instrumentation, industrial automation, aerospace and other fields. The more popular types of sin...[Details]
Hollysys' LM series PLC products fully consider the difficulties in integrating machines, equipment and subsystems in large control systems, and provide a variety of open communication protocols and i...[Details]
0 Introduction
In the fields of petroleum, chemical industry, metallurgy, electricity, textile, light industry, water conservancy and other industries and scientific research, relevant pressur...[Details]
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Central topic:
Basic concepts of GSM mobile phones.
Considerations in design and debugging of mobile phone power amplifiers. Considerations in mass production testing of mobile ...[Details]