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  1. showcaser

    Controlling 12VDC fan using digital output on DAQ

    Hello Here is the situation. I have a DAQ, 12volt DC fan, and a 12 volt battery. Does anyone have an idea of how I could hook up the fan, battery and DAQ so that I could use one of the digital output ports on the DAQ to turn the fan on and off? The fan is of course powered by the battery but...
  2. showcaser

    How to integrate batter/charger into portable unit

    Hello, I am developing a portable data acquisition system and am looking for advice on integrating a battery/charger. The unit consists of a Laptop with DAQ, a variety of sensors, a 12volt fan all in a custom carrying case. The sensors are powered via the laptop. I have 2 ways of going at the...

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