503.447.5166 | 2950 NW 29TH AVE PO OR 97210
Cart 0

DIY Flashing lights kit with 555 timer

$9.73

This kit creates a frequency with the 555 timer and sends it to CD4017

The blue and red LED flashed alternately according to the pulse.

 

FREE shipping from China warehouse 2-3 weeks to the US

Europe and rest of the world 3-4 weeks.



More from this collection