registered: '2018-10-25T21:55:28' manufacturer_email: definition: The Manufacturer's email of this hardware item. value: sanders@dandrite.au.dk notes: value: '' channel_count: definition: The number of input channels of the DAQ-device. value: '4' manufacturer: definition: The Manufacturer of this hardware item. value: Sanworks inventory_no: definition: The inventory number of the device. value: '' model: definition: The model name of this hardware item. value: pulse pal version 1 identifier: hardware_pulse_pal owner: definition: Who's the owner of the device. value: Marianne Fyhn, Torkel Hafting used_channel_count: definition: The number of used analog input channels. value: '2' serial_no: definition: The device's serial number. value: '' definition: Describing the Pulse Pal TTL pulse giver hardware. description: definition: A description of this hardware item. value: Pulse Pal is an open source device that generates precise sequences of voltage pulses. name: hardware_pulse_pal polarity: definition: The polarity of the measurement "unipolar" or "bipolar". value: unipolar