The timing of the 555 is a function of the current drawn from these pins. Putting a transistor or FET in ths path and controlling its base/gate with PWM via a LP filter (series resistor and cap to ground) will do the job
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The timing of the 555 is a function of the current drawn from these pins. Putting a transistor or FET in ths path and controlling its base/gate with PWM via a LP filter (series resistor and cap to ground) will do the job
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