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Automated Soap Bubble Machine controlled by Arduino with lasercut frame

KenoraKenora 09/17/2017 at 09:420 Comments

I've added a potentiometer to the PCB to control the fan speed. The V1.0 board used a PWM pin, that does not support PWM. It is still possible to use one of the ISP pins (D11) which is directly beside the motor conector to use PWM control.

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