Flashing Lights Circuit Board Description:
With a simple circuit, easy to produce, a board and other advantages.
The flashing Lights Circuit Board Made of high-quality FR4 (glass fiberboard), the pad surface spray tin, the pad will not oxidize discoloration, and easier to weld.
Universal plate soldering work area, the regular 2.54mm pitch. (There are three resistors in this kit that you can use for soldering exercises)