Arduino Time Fountain

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This is the arduino powered time fountain i have been making. it uses a  water pump from the local diy shop and leds from there to the bucket was a freebee from some plants .

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    macnomad84

    6 years ago on Introduction

    Hi - Arduino's PWM isn't capable of varying the frequency... only the duty cycle..

    There are ways of varying the frequency via interrupts, ''bit-banging'' and messing with the clock -- however none gives you continuous control over the flicker rate....

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