Recent content by ColdNM

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    Computer 5V or 0V output to Sensaphone Express II

    A found a great usb relay board on phidgets, any ideas on a a very similar but solid state version of the same thing? Here is the one I was looking at http://www.phidgets.com/products.php?category=9&product_id=1017
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    Computer 5V or 0V output to Sensaphone Express II

    That sounds perfect! Thanks!
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    Computer 5V or 0V output to Sensaphone Express II

    I'm using a LabView controlled alarm system in my lab where an alarm condition triggers a USB DAQ analog output signal to switch from +5V to 0V. This signal is going to a sensaphone express II alarm box normally open relay input. The normally open relay input sees 5V as an open (no alarm...