JK and D-type Flip Flops Demonstrated using Traffic Lights!
Channel: DaVinciPool
Date: 27/01/2012

It's tricky to understand how flip-flops work, so this demonstration attempts to take a novel and light-hearted approach - using them as traffic-light controllers!  Busy traffic around road works is controlled using two-man or one-man operation.  There is even a facility to accommodate VIP's!