 path edu!crabappl edu!bb3 andrew edu!new sei edu!fs7 ec edu!europa eng gtefsd com!howland reston an net!usc!cs utexa edu!not-for-mail from dmn kepler unh there's seeker born minut newsgroup sci electron subject flash led sound? date 24 apr 1993 09 05 22 -0500 organ utexa mail-to-new gatewai line 29 sender daemon utexa messag-id 199304241405 aa11067 kepler unh nntp-post-host utexa i'm circuit flash led respons output walkman cassett player how thi? turn 'strobe' speak beep cassett tape would better circuit base volum beep cassett better led respond tone frequenc? is easi these? i'm simplest circuit guess i'm sort color organ let trt explain i'm go pattern beat beep cassett tape so tape hear beep! paus beep! paus beep! paus speed increas time synchron led beep cassett tape so led beep real quick gener strobe light sort the rapid beep tape turn rapid blink led and sound tape background led remain pleas help! thank dana 