Research Article
Smart River Monitoring Using Wireless Sensor Networks
Table 6
Commercial sensor node energy consumption characteristics [
35].
| | Libelium | IMote2 | SunSpot | MicaZ |
| Radio standard | 4G (GSM)/802.15.4/ZigBee | 802.15.4 | 802.15.4 | 802.15.4/ZigBee | Microcontroller | Atmel ATMEGA 1281 | Marvell PXA271 | ARM 920 T | ATMEGA 128 | Sleep | 30 microA (sleep) 33 microA (deep sleep) 7 microA (hibernate) | 390 microA | 33 microA | 15 microA | Processing | 15 mA | 31–53 mA | 104 mA | 8 mA | Transmission | 30 mA | 44 mA | 40 mA | 19.7 mA | Reception | 30 mA | 44 mA | 40 mA | 17.4 mA | Idle | - | - | 24 mA | - | Supply | 6–12 V | 3.2 V | 4.5–5.5 V | 2.8 mW |
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