Edexcel GCSE Design and Technology · 1DT0
Specification 5.1.1, 5.3.5 · Paper 1
Revise: Design ContextsAn electronic system can be understood as three connected stages. The input provides information, the process determines the response, and the output carries out an action. A power supply provides the electrical energy needed by the system; it is not another information-processing stage.
- Revise: Social Factors