A transmission mechanism comprises a rotating shaft, a main column, a rotating column, a stick, a spring and a fixed column. A service node receives an offer to sell the services from the at least one seller and requests to buy the services from the at least one buyer. The first cryptogram is encrypted by a first authorization key pertaining to a first security module and the second cryptogram is encrypted by a second authorization key pertaining to a group of security modules whose first security module is excluded. To increase the service life, the housing shell is produced from a limp andor elastic material and is disposed at a distance from the piezo stack. A second level of the routing structure programmably routes signals from the first set of output signals to IO cells in the routing structure’s IO block.