30kg battlebot "Kalli" weapon spinup, horizontal blade

"Kalli" (meaning Hug in Estonian) is a 30kg battlebot which demonstrates it's weapon, a 5 kg horizontal spinner spinning at about 1700 RPM. It operates with a Turnigy SK8 5045-195KV Sensored Brushless Motor (14P) from HobbyKing. The motor controller is based on the open-source VESC, hardware version 4.2.