code: def SetVoltage(self, v):
          
          if v == 0:
              self._SendStruct("BBB", 0x01, 0x01, 0x00)
          else:
              self._SendStruct("BBB", 0x01, 0x01, int((v - 2.0) * 100))
docs: Set the output voltage, 0 to disable.