Basic Level
- Practical case: Conditional automatic irrigation systemMaster Digital Electronics by building a smart irrigation controller with a 74HC08 AND gate. Create a safety circuit that activates a pump only when safe.
- Practical case: Dual sensor alarm activationMaster Digital Electronics by building a dual-sensor security alarm. Learn how an AND gate validates simultaneous inputs to trigger a verified output signal.
- Practical case: Safe Hydraulic Press ControlMaster Digital Electronics by building a two-hand safety circuit using an AND gate. Ensure the LED load activates only when two inputs trigger simultaneously.
- Practical case: Double Key Security SystemMaster Digital Electronics by building a dual-key security alarm with an AND gate. Learn to control logic signals and activate an LED only when inputs match.
Medium Level
- Practical case: Simple security code validationMaster Digital Electronics by building a dual-switch security lock. Use a 74HC08 AND gate to trigger a solenoid only when two signals activate simultaneously.
- Practical case: Conveyor belt start systemMaster Digital Electronics by building a safety interlock circuit. Use a 74HC08 AND gate to activate a conveyor motor only when specific sensor signals align.
- Practical case: Temperature and Pressure MonitoringMaster Digital Electronics by building an industrial safety circuit. Use an AND gate to trigger an alarm only when both temperature and pressure sensors spike.
- Practical case: Vehicle access control with barrierMaster Digital Electronics by building a safety barrier circuit. Use a 74HC08 AND gate to trigger a 5V LED signal only when dual inputs activate simultaneously.
Advanced Level
- Practical case: Data transfer synchronizationMaster Digital Electronics by building a clock gating circuit with an AND gate. Ensure precise synchronization pulses and reduce power only when data is ready.
- Practical case: Safety interlock in a chemical reactorMaster Digital Electronics by building a redundant safety interlock. Use an AND gate circuit to validate three critical inputs and activate a high-power relay.










