channels: definition: The used analog input channels for ttl pulses. value: - 33.0 - 34.0 - 35.0 - 36.0 identifier: hardware_axona_optogenetics registered: '2018-10-25T21:55:28' notes: value: '' definition: Optogenetics when combined with the Axona recording system tetrode: definition: The used analog input tetrode for ttl pulses. value: '9' name: hardware_axona_optogenetics description: definition: A description of this hardware item. value: ''