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Arduino UNO R4 WiFi iot Lie Detector / Polygraph Prototype:

USD1340.32 USD1362.32

Pay in 4 interest-free payments of $335.08 Learn more

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Ships within 48 hours · Estimated delivery Oct 9 - Oct 14

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Arduino UNO R4 WiFi iot Lie Detector Polygraph Prototype: Lie Detector Polygraph Prototype: Combine the PPG pulse sensor with a GSR (Galvanic Skin Response) sensor and a respiration sensor to build an educational polygraph system Maintain bed temperature at 100 110 degrees Celsius throughout the entire print duration to minimize thermal stress

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