Table 2.
Characteristics of sensors used for biometric data acquisition.
| Sensor | Typical Range | Sampling Frequency |
|---|---|---|
| PPG sensor | - | 64 Hz |
| EDA sensor | 0.01 ÷ 100 µS | 4 Hz |
| Skin Temperature sensor | −40 ÷ +85 °C | 4 Hz |
| 3-axes accelerometer | ±2 g | 32 Hz |
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