20段节奏灯套件清单：images/upload/File/20201121174122vp8i0k.pdf 2-60段节奏灯底座安装教程： https://v.youku.com/v_show/id_XNDY2Nzg4Njc1Mg==.html?firsttime=5 2-60段节奏灯外壳安装教程： https://v.youku.com/v_show/id_XNDY2Nzg4NjQzMg==.html?firsttime=2
20灯直插原理图：images/upload/File/20201222170534pv18qk.pdf
20灯双排音乐节奏频谱灯焊接教学：images/upload/File/20201222171026dt7sc0.pdf
