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At ASC 2018, they were using the Mitsuba motor controllers since they weren't able to get their WaveSculptor 22s working correctly.
MPPT
They use the Photon 3 from Dilithium Power Systems.
Telemetry
At ASC 2018, their telemetry system consisted of a multimeter attached to their battery pack that they would read pack voltage off of and radio back, in order to get battery SOC.
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