Table 1 List of sensors embedded in the SENSg device and other processed data
From: A smart learning ecosystem design for delivering Data-driven Thinking in STEM education
Sensor | Range | Accuracy | Units |
|---|---|---|---|
Raw data | |||
Accelerometer | ± 2 g ± 16 g | ±(0.08–0.15) | g |
Gyroscope | ± 250 ± 2000 | 0.06 | deg/sec |
Magnetometer | ± 4800 | N/A | μT |
Light Intensity | 0.165 to 100 k | N/A | lux |
Sound Pressure | 30 to 130 | SNR:63 | dB |
Relative Humidity | 0 to 100 | ±3 | % |
Temperature | −10 to + 85 | ±0.3 | ° C |
Pressure | 300 to 1100 | ±0.12 | hPa |
IR Temperature | −40 to + 125 | ±3 | ° C |
Button-press-event (happy moments) | – | – | Timestamp |
Processed data | |||
Position | – | ±100 | m |
Transportation mode | – | 85 | % |
Number of steps | – | – | Integer |
Transport/air conditioning CO2 emissions | – | – | Float |
Access Point MAC addresses | – | – | – |