Electronic Components Case Studies

This hub focuses on electronic components used in real circuits. Pick a path below or start with the latest component cases.

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Latest component cases (8)

Practical case: Asynchronous Decade Counter
Build a 0-9 Binary counter in this Digital Electronics guide. Wire a 74LS93 with logic gates to trigger a reset at 1010 and track the count on LEDs.
Practical case: 4-bit up counter with LEDs
Build a practical Digital Electronics circuit with a Binary counter. Visualize the 0 to 15 sequence on LEDs and verify synchronous clock signals.
Practical case: Dual Safety Motor Activation
Learn Digital Electronics by building a safety circuit with a NAND gate. Create a two-hand motor control system that activates 5V output only on dual press.
Practical case: Veto Voting System
Master Digital Electronics by building a voting system using a single 74HC00 NAND gate IC. Create a safety interlock circuit where LED output signals approval.
Practical case: Water tank level control
Learn Digital Electronics by building a pump safety stop using a NAND gate. Design a circuit that cuts power to 0V only when two sensors detect a full tank.
Practical case: Window sensor security alarm
Master Digital Electronics by building a fail-safe alarm with a NAND gate. Detect open windows and trigger a 5V LED signal instantly when security is breached.
Practical case: High power circuit isolation
Master Analog Electronics by building a Relay driver circuit. Learn to safely switch high-power loads with low-voltage signals and verify galvanic isolation.
Practical case: DC Motor Reversing
Master Analog Electronics by building a Relay H-bridge to control DC motor direction. Learn to switch polarity for clockwise spin, reverse motion, and braking.