Timer IC 555 – IQ -1

1. Mention some applications of 555 timer ?
(1)  Oscillator 
(2)  pulse generator 
(3)  ramp and square wave generator 
(4)  mono-shot multivibrator 
(5)  burglar alarm 
(6) Traffic light control

2. List the applications of 555 timers in monostable mode of operation ?
(1)  missing pulse detector 
(2)  Linear ramp generator 
(3)  Frequency divider 
(4) Pulse width modulation 

3. List the applications of 555 timers in Astable mode of operation ?
(1) FSK generator 
(2) Pulse-position modulator 

Timer IC 555 – Mcq
Timer IC 555 – Notes
Timer IC 555 – IQ

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