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Analogue signal processor for infrared cheek sensor (serialized)
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infrared cheek movement sensor for communication
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infrared cheek movement sensor for communication
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USB hub for desktop computer
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electronic parts for Hawking's wheelchair-mounted communications system
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DECtalk synthesizer system
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USB hub used for Wheelchair communication systems
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digital signal processor for infrared cheek sensor
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infrared cheek movement sensor for communication
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Analogue signal processor for infrared cheek sensor (prototype)
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Digital Analogue converter
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Electronics to drive magnetometers (S24A1 and S24A2)
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Signal processor for infrared cheek movement sensor
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infrared cheek movement sensor for communication
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infrared cheek movement sensor for communication
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Signal processor for infrared cheek sensor
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Wheelchair programmer
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Analogue signal processor for infrared cheek sensor (serialized)
Electrical exchange board
Record, replay and transfer electronics for 3 track
1962