Blinker Indicator

This circuit represents a somewhat unusual blinker indicator for use in a car or model. The running-light display progresses toward the left or the right depending on which directional signal is activated. That’s pretty cool if you’re fond of light-show Continue reading

Quick Draw

The object of Quick Draw is to test your reaction time against your opponent’s. A third person acts as a referee and begins the duel by pressing S1, which lights LED1. Upon seeing LED1 go on, you try to outdraw Continue reading