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  1. jbeatty

    varying duty cycle on a power inverter

    I have a circuit for a modified square wave inverter switched by a 555 astable driving two banks of mosfets (via alternate outputs on a 4017 counter) switching 12v into an 8-0-8 transformer primary. Question: how can I add variable duty cycle for current control? can I just alter the 555 timer...

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