Power & Duty Cycle Flashcards
(3 cards)
1
Q
What’s the formula for battery life?
A
A13: Battery life = mAh ÷ current (mA)
2
Q
What is a duty cycle?
A
% of time device is ON (e.g., 25%)
3
Q
Why is using a timer good for IoT?
A
Reduces power use, extends battery life