范文编号:JD1105 范文字数:22013,页数:51 关键词: 单片机 ; 功率放大器 ; 数字电位器 ; CD4051 The paper deals with designing of music controlling system based on microcontroller technology .The audio equipment is in our daily life everywhere .Family audio equipment ,karaoke hall all use the control of the music system. So it is necessary to design a music controlling system. The paper presents the working prnciple and programming method of MCU control circuit in power amplifier especially the sound source test circuit、digital potentiometer interface circuit and music level sampling circuit .The paper uses MCU to control the sound source choosing circuit and digital potentiometer interface circuit .The chip set CD4051 is use in the sound source choosing circuit .the design is realized in the chip of MCS-51 series. The control system features novel functions simple operation and high intelligence etc. this chip set is interfaced with and controlled by a micro-controller, forming system for commercial application.
目录 摘 要 i 基于单片机的音响控制系统的设计相关范文 |
上一篇:新型ZVZCS开关电源 | 下一篇:吸收式制冷系统的特点及应用分析 |
点击查看关于 基于 单片机 音响 控制系统 设计 的相关范文题目 | 【返回顶部】 |