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Casa De Zombie

Started by cs1245, July 06, 2012, 01:02:59 AM

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cs1245

I was able to get the changes made to Evilusions program.  I am now able to RANDOM my SFX audio tracks and play the AMBIENT audio.  The one glitch I have been seeing is the ambient sound will play (cricket sounds) and then the Prop-1 will trig the appropriate solenoids/LED.  I am using PIR and have tried to eliminate all false triggers, but still I will see a trig at 40 secs, 1:35sec and 57 secs just to name a few.  Any thoughts?  Is it just a very touchy PIR?

JonnyMac

PIRs are notoriously twitchy which is why I don't ever use them.  Definitely put the PIR in a housing to protect it from any possible interference.
Jon McPhalen
EFX-TEK Hollywood Office

JackMan

Going back and looking at the program code I see the possible problem. In the RESET section you need to change the PAUSE to 60000 (60 seconds). PIR's need a warm up/calibration period before they're ready. The 60s delay in RESET will also give you a post delay between triggers so your prop doesn't keep triggering.

cs1245

that 60 sec pause works well in eliminating those false triggers.  Thanks.

JackMan

Your welcome, glad that worked for you. One other thing that's kinda critical with PIR's is no movement during that warm up/calibration period which is sometimes hard to do depending on your situation.