An Autonomous Wireless Sensor Node Based on Hybrid RF Solar Energy Harvesting

Figure 31

Power consumption of the node for different commands. (a) The power consumption when the node is idle. (b) The power consumption when a message is received. (c) The power consumption when the FRAM is solicited for a read or write operation. (d) The power consumption when a data TX command is issued.

(a)

(b)

(c)

(d)