No, modern micro accelerometers are all Silicon MEMS based. A 3D capacitive sensing structure that is co-packaged with a sophisticated controller die. So they do consume power, but they are very efficient drawing only µA of current at 1-3V.
No, modern micro accelerometers are all Silicon MEMS based. A 3D capacitive sensing structure that is co-packaged with a sophisticated controller die. So they do consume power, but they are very efficient drawing only µA of current at 1-3V.