Practical case: Dual Input Alarm System using OR Gate
Level: Basic – Build an alert system that activates a warning LED when either a local or remote signal is triggered.
Basic, Digital Electronics, OR Gate, OR gate_Basic
OR gate_Basic
Practical case: Nurse call bell
Level: Basic – Implement an OR gate to activate an alert from two independent switches.
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 System
Master 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 points
Master 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 System
Learn Digital Electronics by building a home security alarm using an OR gate. Create a circuit where two sensors trigger a real LED warning signal.