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Design a circuit to keep LED ON for 30 sec once circuit is triggered.
written 6.8 years ago by gravatar for teamques10 teamques10 ★ 67k •   modified 6.7 years ago

Subject: Liner Integrated Circuits

Topic: Special Purpose Integrated Circuits

Difficulty: Medium
linear integrated circuits
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written 6.7 years ago by gravatar for teamques10 teamques10 ★ 67k •   modified 6.7 years ago

Timed LED

The following figure shows the circuit diagram of a Monostable multivibrator whose output drives an LED.

MONO LED

It is a pulse generator circuit in which the duration of the pulse is determined by the R-C network, connected externally to the 555 timer. In such a multivibrator, one state of …

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