Instruments
Three instruments first, each matched to an experiment departments already teach. All are in development, and every image is a concept render.

In development
Go/No-Go
Respond to one kind of cue and hold back on another. This instrument is meant to show what happens in the moment of holding back.
- Studies
- Response inhibition and impulsivity
- Labs capture today
- Hits, false alarms and keypress reaction time.
- Designed to add
- Infrared: Movement onset, and half-made responses that a keypress never records.
GSR: The arousal that follows an error.
Facial response: Attention lapses before misses.
- Response
- A hand movement read by an infrared sensor, with no key to press.

In development
Stroop
Name the ink colour and ignore the word. This instrument is meant to record what that conflict costs, beyond the time on the clock.
- Studies
- Selective attention and interference
- Labs capture today
- Time per card, or reaction time and accuracy.
- Designed to add
- GSR: Arousal tied to colour and word conflict.
Facial response: Expressions of effort and frustration.
Infrared: Touchless response latency.
- Response
- Four colour keys in this concept, or a touchless infrared response.

In development
Mental Rotation
Turn the knob on top of the box and the 3D object on screen turns with it, until it matches the target. There are no buttons.
- Studies
- Spatial visualisation
- Labs capture today
- Items correct, and reaction time by angle.
- Designed to add
- Knob: Start angle, final angle and time for each trial.
Infrared: Response onset and hesitation.
Facial response: Engagement, and looking away.
- Response
- A turnable knob on top of the box.
What is inside
Boards and sensors are chosen for each protocol, not fitted to all of them.
Boards
- Arduino Nano
- Compact, single-task devices
- Arduino Uno
- Classroom builds with more inputs and outputs
- ESP32
- Wi-Fi and Bluetooth, for wireless use
Sensing
- Infrared
- Touchless responses and movement onset
- GSR
- Arousal, stress and emotional reactivity
- Facial response
- Engagement, emotion and attention to the task
- EEG
- Brain activity linked to attention and mental workload
Starter Lab
A planned bundle for a department that wants to begin with sensor-based practicals.
5 devices
Protocol manuals
Software
Faculty training