{ "id": "mod_circuits_basics", "title": "Basic Electrical Circuits (Ohm's Law)", "description": "Construct a circuit to deliver a specific current target using basic components.", "category": "A", "subject": "Physics", "level": "Intermediate", "config": { "engine": "circuit_simulation", "target_value": "2.50", "unit": "A", "principle": "V = I * R" } }