To design astable multivibrator using 555 timer IC.
An Astable Multivibrator has
The external triggering is not needed for the transition of state in the
How to achieve 50 % duty cycle in adjustable rectangular wave generator? (Assume R₁, Resistor connected between supply and discharge and R₂, Resistor connected between discharge and trigger input.)
When 555 Timer IC is configured as an astable multivibrator, its duty cycle is determined by
What is the duty cycle of the waveform at the output of the circuit given below?

Find the charging and discharging time of 0.5 µF capacitor?

Determine the output frequency of the circuit?

Astable multivibrator cannot be used for frequency division?
An Astable multivibrator operating at 150 Hz has a discharge time of 2.5 ms. Find the duty cycle of the circuit.
An astable multivibrator circuit using 555 Timer IC is shown below. Assume that the circuit is oscillating steadily from
