Design of Music Lights Controller Based on MCU
Abstract: In today’s entertainment, music lantern has been used widely. However, most of the music lantern on the market can not really make the combination of music and lantern. This article is the design of music lantern controller based on MCU; it got the note’s pitch and beat from the memory of MCU, the tone is determined by the timer interrupt of MCU, the beat is determined by the delay function, and the number of flashing LED is determined by the program, then it can realize the effect of music lantern. The design can work in accordance with the requirements, and achieve the function that the music light controller can play music, make the lantern flashing synchronously, also the tone’s vary of music can change the color LED; when the music tone is low, only a few number of LED bright, while the tone is high, the number will be more.
Key Words: MCU; Music lantern; Synchronization control
目 录