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Temperature-controlled band with 4 Balls that rotate
I'm looking for a band with four balls that can be cooled or heated. This project involves the rotation of balls in a battery that can last a minimum of 6 hours, preferably 10-12 hours. The battery needs to be small... (Budget: $750 - $1500 USD, Jobs: Electronic Design, Electronics, Mobile App Development)
I'm looking for a band with four balls that can be cooled or heated. This project involves the rotation of balls in a battery that can last a minimum of 6 hours, preferably 10-12 hours. The battery needs to be small... (Budget: $750 - $1500 USD, Jobs: Electronic Design, Electronics, Mobile App Development)
