Level: Medium — Build a decimal counter that advances from 0 to 9 and resets automatically using a TTL-compatible AND gate.
## Objective and use case
You…
Level: Basic — Build an NE555 astable timer that blinks an LED at a visible frequency.
## Objective and use case
You will build a simple astable timer with…
Level: Medium – Build an optical object counter with decimal outputs and an automatic batch reset.
## Objective and use case
In this practical case, you will…
Level: Basic – Build a monostable timer circuit using the NE555 IC to control an LED output for a set duration.
## Objective and use case
In this practical…
Level: Basic – Understand logical inversion using a NOT gate to activate a standby LED when the main system turns off.
## Objective and use case
You will…
Level: Medium | Construct a transistor-driven relay circuit to automatically control a water pump using a float switch.
## Objective and use case
In this…
