Basic Level
- Practical case: Emergency water pump activation
Master Digital Electronics by building a flood prevention system. Use an OR gate to activate a drainage pump when water sensors trigger a 5V logic signal. - Practical case: Car Door Open Warning SystemMaster Digital Electronics by building a car door alarm with a 74HC32 OR gate. Learn to detect open circuits and trigger LED alerts for safer security systems.
- Practical case: Lighting control from two pointsMaster Digital Electronics by building a dual-switch control circuit. Use an OR gate to trigger an LED signal from independent inputs, simulating alarm systems.
- Practical case: Dual Sensor Alarm SystemLearn Digital Electronics by building a home security alarm using an OR gate. Create a circuit where two sensors trigger a real LED warning signal.
Medium Level
- Practical case: Production Line Fault MonitoringMaster Digital Electronics by building a safety circuit with an OR gate. Stop a conveyor belt instantly when temperature or jam sensors detect faults.
- Practical case: Redundant motor starter systemMaster Digital Electronics by building a dual-start motor control circuit. Use an OR gate to trigger a relay and drive heavy loads from two distinct locations.
Advanced Level
- Practical case: Multi-perimeter intrusion detectionMaster Digital Electronics by building a 4-zone security alarm. Use an OR gate to trigger a relay and siren instantly when any single access point is breached.
- Practical case: Simple electronic voting systemMaster Digital Electronics by building a voting system with an OR gate. Design a circuit that triggers a visual signal when any judge activates a switch.
