Running Flow LED Light NE555 + CD4017 Module – D.I.Y. Kit
This D.I.Y. package comes with all the components you need to assemble and solder a running LED module. It has a double-sided board with surface mount and through-hole configuration. It is designed for users with advanced soldering skills. You must solder some components on the top surface and some components on the bottom side of the board. The assembly process should take anywhere between 30 minutes to an hour.