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What is 555 Pulse Generator with Adjustable Duty Cycle about?

This document describes a pulse generator circuit using a 555 timer IC that produces an adjustable duty cycle. The circuit is an astable multivibrator that normally has a 50% duty cycle. The duty cycle can be varied between 0-100% by adjusting the resistances of P1 and P2, with the duty cycle calculated as n = 1 + P2/P1. Oscilloscope captures show the circuit operating with a 20K resistor for P1, 100K for P2, and 10nF capacitor, producing a non-50% duty cycle as intended. A circuit diagram and component lis

Author

r2salinas

Language

EN