摘要
以16位的微控制器MSP430AFE221为控制核心;设计单电源供电的信号放大电路和低通滤波电路,对压力传感器输出信号进行处理;通过MSP430AFE221内部24位ADC模块(SD_24A)进行模数转换;设计电源电路,应用于低功耗情况.设计与CC1101无线数据传输模块连接的接口电路.
to 16 bit micro controller MSP430AFE221 as the control core;design single power supply signal amplifying circuit and a low pass filter circuit,of the pressure sensor output signal.MSP430AFE22124 bits of ADC module(SD 24a)through the analog to digital conversion;design of a power source circuit and application in low power consumption.Interface circuit designed to connect the CC1101 wireless data transmission module.
作者
赵驭阳
ZHAO Yu-yang(Henan Vocational College of Water Conservancy and Environment,Zhengzhou 450002,China)
出处
《电脑知识与技术》
2020年第12期217-218,共2页
Computer Knowledge and Technology
