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Test run of Adafruit Arduino motor shield

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This is an Arduino Mega 2560 with an Adafruit Motor Shield v2.3 attached and two buck converters soldered to the prototyping area. it is powered by four 3.2V LiFePO4 batteries in series (around 12.8V in total). the buck converters are set to 6V for the motors and 5V for the Arduino, directly connected to the 5V pin.