//Caption:Design a 555 monostable circuit //Ex8.1 clc; clear; close; t=1//Pulse width(in ms) Vcc=15//Supply voltage(in volts) Ith=0.25//Threshold current(in micro Ampere) Ic=100*Ith R=Vcc*1000/(3*Ic) C=t*10^6/(1.1*R) disp(C,R,'Components required for designing 555 monostable circuit are R(in kilo ohm) and C(in pF)=')