Paper
23 May 2023 Research on design and implementation of a low-frequency signal generator
Zixuan Yang
Author Affiliations +
Proceedings Volume 12645, International Conference on Computer, Artificial Intelligence, and Control Engineering (CAICE 2023); 1264521 (2023) https://doi.org/10.1117/12.2680739
Event: International Conference on Computer, Artificial Intelligence, and Control Engineering (CAICE 2023), 2023, Hangzhou, China
Abstract
This paper designs and implements a low frequency signal generator based on the interrupt and timing functions of the single chip computer. The system uses STC89C52 single chip microcomputer as the controller, outputs different types of signals through AD signal conversion, and outputs after the LM358 amplifier amplifies and potentiometer adjusts the amplitude. According to different needs, the system outputs different waveforms, frequencies, amplitudes, and phases through corresponding keys, and uses LCD to assist in displaying the generated signal information. The lower computer software of the system is implemented on Keil five software using C language, the simulation circuit is implemented on Proteus seven software, and the drawing of circuit schematic diagram and PCB circuit diagram is implemented on Altium Designer 18 software.
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Zixuan Yang "Research on design and implementation of a low-frequency signal generator", Proc. SPIE 12645, International Conference on Computer, Artificial Intelligence, and Control Engineering (CAICE 2023), 1264521 (23 May 2023); https://doi.org/10.1117/12.2680739
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KEYWORDS
Design and modelling

Signal generators

LCDs

Circuit switching

Computing systems

Device simulation

Signal processing

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