Review Article
Piezoelectric Energy Harvesting Devices: An Alternative Energy Source for Wireless Sensors
Table 4
Power consumption of some commercial wireless sensor nodes.
| | Crossbow MICAz [21, 59] | Intel Mote 2 [21, 59] | Jennie JN5139 [21, 60] |
| Radio standard | IEEE802.15.4/ZigBee | IEEE802.15.4 | IEEE802.15.4/ZigBee | Typical range | 100 m (outdoor), 30 m (indoor) | 30 m | 1 km | Data rate (kbps) | 250 kbps | 250 kbps | 250 kbps | Sleep mode (deep sleep) | 15 μA | 390 μA | 2.8 μA (1.6 μA) | Processor only | 8 mA active mode | 31–53 mA | 2.7 + 0.325 mA/MHz | RX | 19.7 mA | 44 mA | 34 mA | TX | 17.4 mA (+0 dbm) | 44 mA | 34 mA (+3 dBm) | Supply voltage (minimum) | 2.7 V | 3.2 V | 2.7 V | Average | 2.8 mW | 12 mW | 3 mW |
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