There are many factors to consider when choosing a CPU for an embedded system. For example, the physical size of the CPU in a wearable fitness tracker must be incredibly small because it has to fit within a compact, lightweight wristband.
Explain one other factor that should be considered when choosing a CPU for an embedded system within a fitness tracker.
33 exam-style questions on Edexcel IGCSE Computer Science Hardware. Each one has a worked solution and a mark scheme showing where the marks go.