Flashing Laser Light with Sound

Project Number: 53

OBJECTIVE: To build the circuit used in a toy laser gun with flashing laser light and trigger.

Description: When you press the press switch (S2), the integrated circuit (U2) should start sounding a very loud laser gun sound. The red LED will flash simulating a burst of light. You can shoot long repeating laser bursts, or short zaps by tapping the press switch.