Use for sound activated lighting FX. Shown in our 3D print "Ancient Mines" module. Printed in clear material to allow light FX. See video.
Requires 2) CR2016 coin battery. Batteries Included. - We also sell extra batteries and rechargeable batteries here. (Link opens to our other website)
Note: this is a bare PCB for DIY lighting. Use with stick on Velcro tabs available here.