Gikfun Sound and Light Control Delay Lamp Practice Soldering Board Kit DIY

This welding practice board diy kit has 2 modes, sound and light control delay mode and the 8 LEDs will flash with the music. High quality PCB, has clearly marked the electronics components, even beginners can easily solder successfully. This soldering practice board is easy to assemble and funny, exactly suitable for the electronic learner and school teaching. Comes with English user manual, which will guide you how to finish step by step, perfect for school basic electronics experiment projects. Operating voltage: 5V (the kit contains USB power cable)