556 PWM

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556 PWM

Circuit Description

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Pulse Width Modulation using the 556 Dual Timer. Output period is set through the first timer which is a 555 Timer configured as a conventional astable multivibrator. Output pulse width is set through the second timer which is a 555 Timer configured as a monostable multivibrator. Adjustment is through Rpwadj. For the saved values: Period is roughly 1 ms. Pulse width is adjustable from less than 75 µs to greater than 975 µs.

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Copy of 556 PWM

102222

Creator

cbrabec

6 Circuits

Date Created

5 years, 10 months ago

Last Modified

5 years, 10 months ago

Tags

  • 555 timer
  • 555 timer astable multivibrator
  • 555 timer monostable multivibrator
  • 556 dual timer
  • 556 dual timer pwm
  • 556 pwm

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