hi i am noob in arduino ! :confused: i want to generate pulse with arduino with pulse width 100-200 us and frequency 70-300 hz but this shoulndt be disrupt by other code or it disrupts the other code ! (tone,pwm, analog read or write,digital read or write) i want to use it for pi metal detector …

generate pulse for metal detector

pylon October 6, 2017, 12:31pm 2

is it possible ?

Yes, the code word to search for: PWM (pulse width modulation).

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