CMOS Gate implements reverse Phase Control: 5/21/98 EDN-Design Ideas 

DSO Triggering Scheme is Cheap & efficient: 5/7/98 EDN-Design Ideas 

LED Flasher & TRIAC Pulser work off AC Line: 11/5/98 EDN-Design Ideas 

Trigger Circuit for Strobes: circuits which can be used for triggering stroboscopes from external signals 

Trigger Circuit Locks onto one Horizontal Line: 9/2/96 EDN-Design Ideas 

Typical Strobe Light Trigger Circuit: 555 based Timing circuit which triggers a SCR which controls the trigger transformer