Cortex-M0+ is the most energy-efficient processor in the Cortex-M family. Suppose a Cortex-M0+ processor takes 100...

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Electrical Engineering

Cortex-M0+ is the most energy-efficient processor in theCortex-M family. Suppose a Cortex-M0+ processor takes 100 HA atrunning mode, and 50 HA at sleep mode. If the application puts theprocessor 50% at running mode and 50% at sleep mode, and theprocessor is powered by two button cell batteries with a totalcapacity of 600 mAh. How long can the batteries last? (Thumb ofrule: Battery Life- Battery Capacity in Milliamps per hour/ LoadCurrent in Mill amps * 0.70)

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