基于SPI总线远程信号源控制电路的设计  

Design of Remote Signal Source Control Circuit Based on SPI Bus

作　　者：王增刚 WANG Zenggang(China Australia Business College of Shanxi,Jinzhong Shanxi 030600)

机构地区：[1]山西华澳商贸职业学院,山西晋中030600

出　　处：《软件》2025年第1期154-156,共3页Software

摘　　要：本文设计了一种以单片机为核心的信号源远程控制电路。远程通信协议采用SPI,信号源可产生方波、三角波、锯齿波、正弦波四种基本波形,通过上位机下发数字量命令,实现对远程信号发生电路输出信号类型的切换及频率调整。本文设计的控制电路具有精度高、功能可靠、远程控制距离远的特点。This article designs a signal source remote control circuit with a microcontroller as the core.The remote communication protocol adopts SPI,and the signal source can generate four basic waveforms:square wave,triangular wave,sawtooth wave,and sine wave.By issuing digital commands through the upper computer,the remote signal generation circuit can switch the output signal type and adjust the frequency.The control circuit designed in this article has the characteristics of high precision,reliable functionality,and long remote control distance.

关 键 词：单片机 远程控制 信号源 SPI 

分 类 号：TN791[电子电信—电路与系统] TP336[自动化与计算机技术—计算机系统结构]