Table 2.

Power Consumption Summary for a 24-Hour Sampling Event.

Components	Voltage	Current Draw	Runtime per Day	Energy (Wh/day)
Particle Boron LTE	3.3 V	150 mA	24 h	11.88
Peristaltic Pump w/DRV8825	12 V	400 mA	4 min per hour	7.68
eTape	3.3 V	5 mA	24 h	0.40
Water Sensor	5 V	20 mA	24 h	2.40
Total Load				∼ 22.76 Wh/day
Solar Input (10 W panel)			5 h @ 80 % efficiency	40 Wh/day