Item Tag: 160*18.5mm
2 posts
DIY Voice Control Music Audio Display Spectrum Lamp Kit USB Soldering Practice
【Easy to Assemble】: The connection that was clearly mapped and labeled on the board makes it easy to assemble. And you can refer the marks on PCB board to soldering each component. 【Large 4017 LED Light Kit】：This is an LED light kit.
July 4, 2026
DIY Voice Control Music Audio Display Spectrum Lamp Kit USB Soldering Practice
【Easy to Assemble】: The connection that was clearly mapped and labeled on the board makes it easy to assemble. And you can refer the marks on PCB board to soldering each component. 【Large 4017 LED Light Kit】：This is an LED light kit.
July 4, 2026