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Timer 555 Calculator

The 555 Timer is perhaps the most famous integrated circuit in electronics history only rivaled by operational amplifiers. Choose which of the following three main operating modes you need.

Astable multivibrator

Astable multivibrator using Timer 555

More details about Timer 555 IC - 555 Timer.

Monostable multivibrator

Monostable multivibrator using Timer 555