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esp8266_music_VU

声音模块采用MAX9814 频谱灯采用WS2812B(8位)//可在程序自定义你的灯珠数量 引脚 MAX9814 ESP8266 AR GND OUT A0 VDD 5V/3.3V GND GND 引脚说明: OUT 输出 GAIN 悬空增益为60db GND 增益为50dbVDD 增益为40db AR 悬空启动/释放比为1:500 GND启动/释放比为1:2000 vDD启动/释放比为1:4000 WS2812 ESP8266 VCC 5V GND GND IN/DI 2(D4)此引脚为GPIO2

开发板型号选择wemos D1