Audio interrupter off time control
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zzz_julian_zzz
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Sat Jan 05 2013, 02:15AM
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Registered Member #3964
Joined: Thu Jun 23 2011, 03:23AM
Location: Valenzuela City
Posts: 332
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Can anyone help me how to add a dead time(off time) control on this DRSSTC audio interrupter? thank you very much!
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Gregory
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Registered Member #2922
Joined: Sun Jun 13 2010, 12:08AM
Location:
Posts: 226
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You can use a "phase detector" (XOR gate) to generate a small pulse at the 555 inputs, so it can turn off.
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zzz_julian_zzz
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Registered Member #3964
Joined: Thu Jun 23 2011, 03:23AM
Location: Valenzuela City
Posts: 332
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I've researched about the "phase detector" but i'm kinda lost here and i don't know how to integrate it on a 555 trigger pin input. Can you elaborate more the concept please? thanks.
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