An automated commercial bread-dough proofing chamber controls the environment to ensure optimal yeast activity before baking. The baker selects a specific dough profile (e.g., sourdough or brioche) via an integrated control panel. The system continuously measures internal humidity and temperature, adjusting an ultrasonic humidifier and a heating element to maintain target conditions. It also shows a real-time graph of the chamber's environmental status and emits an audible alarm when the proofing cycle is complete.
Identify one input and one output for this proofing chamber system.
Practise OCR GCSE Computer Science Embedded systems with exam-style questions for GCSE Computer Science. 17 questions, matched to the OCR GCSE Computer Science (J277) specification and written in Component 01 and Component 02 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.