[OpenTRV-dev] OT: pulse output from arduino

[Damon Hart-Davis]

Duty cycle is the fraction of the time the output is HIGH and is nominally independent of the frequency.

Rgds

Damon


On 26 May 2013, at 19:15, Bo Herrmannsen wrote:

> Hi
> 
> fighting a small thing here... i know i can use the pwm out for pulses... but how do i know for sure it gives say 3 pulses a sec? i calced something about a duty cycle of 50-60%
> 
> but is there a more precise way?
> 
> 
> /bo
> _______________________________________________
> OpenTRV-dev mailing list
> EMAIL ADDRESS HIDDEN
> http://lists.opentrv.org.uk/listinfo/opentrv-dev