Hello, I am building a device to push the shutter button on my digital camera at intervals and when there is motion. The device uses a stepper motor with a worm gear from an old 5.25" floppy drive to push the camera button. It's working great at this point and I am moving the project from a prototy…

Help calculating amperage and choosing power supply

robtillaart February 22, 2012, 6:29pm 2

DO you have a digital multimeter? YOu can easily measure the usage and add them up

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