Demonstration
This Project flashes 8 LEDs in random manner. The speed of random flashes can be changed by simply changing the Capacitor of 555 timer, on 2.2mf it flashes will be faster and on 10mF they will be slower This pattern is mostly seen on Christmas trees and other type of decorations.
Parts Required
- 10k & 47k
- 2.2mF or 10mF
- 555 Timer IC
- 4026 Counter IC
- LEDs x (8)
- 9V battery
Circuit Diagram
Bread board Arrangement













