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imatool

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imatool
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  • Well, I'm not sure how to respond.  I purchased the art controller because the claim was- "Can be triggered by any low-going signal".  If a buzzer makes a sound it is getting a valid signal.  I also purchased the art controller for reliability.  I r…
    in triggering art controller Comment by imatool December 2013
  • Windell, I tried a common ground connection and one signal and a variety of other ground buzzer connections and nothing works. So, as you say it is working as an ac coupled signal.  Power consumption does not seem to be a problem.  The schematic sho…
    in triggering art controller Comment by imatool December 2013