556 (Dual 555) PWM Generator
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Circuit Description
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Pulse Width Modulation using the 556 (Dual 555) 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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Creator
GGoodwin
1116 Circuits
Date Created
7 years, 5 months ago
Last Modified
3 years, 12 months ago
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