Tries to implement VMN sign within mb_2023 and mb_2024

ohmpi/hardware_components/mb_2024_0_2.py

@@ -143,4 +143,5 @@ class Rx(Rx_mb_2023):
         self.exec_logger.event(f'{self.board_name}\trx_voltage\tbegin\t{datetime.datetime.utcnow()}')
         u = (AnalogIn(self._ads_voltage, ads.P0).voltage * self._coef_p2 * 1000. - self._vmn_hardware_offset) / self._dg411_gain - self._bias  # TODO: check how to handle bias and _vmn_hardware_offset
         self.exec_logger.event(f'{self.board_name}\trx_voltage\tend\t{datetime.datetime.utcnow()}')
+        print(f'voltage: {u}')
         return u