Review Article
Piezoelectric Energy Harvesting Devices: An Alternative Energy Source for Wireless Sensors
Table 1
Sensor specifications for wireless module in building management system [
17].
| | Sensor | Voltage (V) | Current (mA) | Power (mW) | Sampling time (s) | Energy/sample (μJ) |
| | Temperature | 3.3 | 0.008 | 0.026 | 0.0002 | 0.00528 | | Light | 3.3 | 0.03 | 0.099 | 0.0002 | 0.0198 | | Humidity | 3.3 | 0.3 | 0.99 | 0.8 | 792 | | Vibration | 3.3 | 0.6 | 1.98 | 0.02 | 39.6 | | Barometric pressure | 5.0 | 7.0 | 35.0 | 0.02 | 0.7 |
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