555 PWM 0-100% duty cycle

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555 PWM 0-100% duty cycle

Circuit Description

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555 based PWM circuit, it uses a opamp to make 0-100% duty cycle. To change the frequency make C1 as follows R1= 10k R2=10k C1=1uF

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555 PWM 0-100% duty cycle (1)

s.andrieux

Creator

s.andrieux

4 Circuits

Date Created

2 years, 9 months ago

Last Modified

2 years, 9 months ago

Tags

  • 555 pwm
  • 555 variable duty cycle astable multivibrator
  • pwm led

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