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![Velleman Spinning Wheel Soldering Kit Velleman Spinning Wheel Soldering Kit](https://cdn11.bigcommerce.com/s-0ea95/images/stencil/300x300/products/76937/91833/949130__75759.1562707555.jpg?c=2)
Miniature traffic light as used at 4-way junctions. Realistic operation with adjustable delay. 12 LEDs. Includes all electronic parts needed for assembling a circuit, printed circuit board (PCB, etched & drilled), instruction sheet (w/parts placement diagram),assembly steps & discussion of operation.
Includes parts and manual.
Requires 9V battery, sold separately.