Level: Medium | Construct a transistor-driven relay circuit to automatically control a water pump using a float switch.
## Objective and use case
In this…
Level: Medium – Disconnect a critical load using a normally closed relay contact when a voltage threshold is exceeded.
## Objective and use case
In this…
Level: Medium – Build basic logic gates by wiring the contacts of multiple relays in series and parallel.
## Objective and use case
* **What you will…
Level: Medium – Implement an SPDT relay to automatically alternate between a main power supply and a backup battery.
## Objective and use case
In this…
Master Analog Electronics by building a Relay driver circuit. Learn to safely switch high-power loads with low-voltage signals and verify galvanic isolation.
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.
