Timer IC 555 – IQ -1

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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