This video is a demonstration of a mechatronics project using an arduino which sends a pulse width modulation to control the motor speeds, and photo resistor sensor.
We check out the latest G3 Remote Fetch machine from the guys at GoDogGo, Inc. This automatic dog ball launcher (powered by battery or AC) is similar to a tennis training machine. You (or the [More]
Check out this short video showing some of the outtakes from when we filmed the GoDogGo gadget. Original/full video is here

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