This is a quick and easy build, flies nicely and is fairly easy to control. It might be better with a slightly larger single balloon.
1x Smartibot circuit board:
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2 x 21" helium filled balloons (from a local party shop)
2 x Mini Quadcopter Motors:
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1 x 500mAh 2S LiPo Battery:
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2 x 9g Servos:
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4 x Bamboo Skewers:
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