*************** XNOR Controller *************** .. seealso:: See the Python reference of this logic brick in :class:`SCA_XNORController`. This controller gives a positive (``TRUE``) output when One (and only one) of its inputs is ``FALSE``, and The object is in the designated State. For all other conditions the controller gives a negative (``FALSE``) output. Options ======= .. figure:: /images/logic-controllers-types-xnor-node.png :width: 292px XNOR Controller. See :ref:`standard controller parts ` for descriptions of the remaining options.