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Type: Posts; User: jkern

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  1. Many thanks! So, maybe I'll just throw a voltage...

    Many thanks! So, maybe I'll just throw a voltage divider in there, to be on the safe side. As long as I'm doing that, I may just set it up to use the internal reference voltage.

    Thanks again!
  2. Powering Teensy 3.0 from an analog read pin?

    I've got a little project set-up where I'm reading battery voltage (3.2v nominal). I'm powering the Teensy 3.0 through the USB port. There's no voltage divider and the battery is connected to...
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    Canstantin: Thanks! Sounds like wisdom. I was...

    Canstantin: Thanks! Sounds like wisdom. I was wondering about isolation. In the absence of better advice, I was planning on a protective fuse. But, I will study-up on the MCP3910 and talk to my...
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    5,835

    Differential Analog on Teensy 3.1

    I want to use "analogReadDifferential" to record the voltage drop (and, consequently, current) across a shunt resistor in an electric vehicle. I've seen references to this function and indications...
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